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HuttenlocherTechnologies
Updated 11 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,762exploited flaws on CISA’s list
34added in the last 30 days
343new WordPress flaws this week
390,080entries in the database

47 results

  • Oct 19, 2026Netskope is notified about a potential gap in its agent (NSClient) where a system with Netskope Client while connecting to an access point with Captive Portal sCVE-2026-12254 · Other software · Netskope Inc. · reported by psirt@netskope.comMedium 6.4

    Netskope is notified about a potential gap in its agent (NSClient) where a system with Netskope Client while connecting to an access point with Captive Portal switches to a Network which already has internet connectivity, the Captive Portal does not close. This allows the possibility of abuse via the Captive Portal using a rogue access point to either access malicious sites or exfiltrate data.The issue impacts all versions prior to R142

    Product
    Netskope Client
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 15, 2026pfSense CE 2.7.0 through 2.9.0 contains a command injection vulnerability in services_captiveportal_hasync.php that allows users with only the Captive Portal HACVE-2026-111229 · Other software · Netgate · reported by VulnCheckHigh 8.6

    pfSense CE 2.7.0 through 2.9.0 contains a command injection vulnerability in services_captiveportal_hasync.php that allows users with only the Captive Portal HA privilege to execute commands as root. Attackers can set backwardsyncip to a malicious XMLRPC server returning connected_users with shell metacharacters in ip or mac fields, which captiveportal_load_pfctl passes unescaped to a pfctl shell command.

    Product
    pfSense CE
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 6, 2026On affected Arista Wi-Fi access points with Captive Portal enabled, an unauthenticated wireless client connected to a captive-portal-enabled SSID can crash the CVE-2026-102169 · Other software · Arista Networks · reported by psirt@arista.comHigh 7.1

    On affected Arista Wi-Fi access points with Captive Portal enabled, an unauthenticated wireless client connected to a captive-portal-enabled SSID can crash the portal service with a crafted HTTP request. The service automatically restarts, but a sustained low-rate attack can cause a persistent denial of service of the captive portal. Remote code execution is not possible.

    Product
    Wi-Fi Access Points
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 6, 2026On affected Arista Wi-Fi access points with Captive Portal enabled, an unauthenticated wireless client connected to a Captive-Portal-enabled SSID can crash the CVE-2026-102168 · Other software · Arista Networks · reported by psirt@arista.comHigh 7.1

    On affected Arista Wi-Fi access points with Captive Portal enabled, an unauthenticated wireless client connected to a Captive-Portal-enabled SSID can crash the portal service with a crafted HTTP request. This results in a temporary denial of service until the service automatically restarts. Remote code execution is not possible.

    Product
    Wi-Fi Access Points
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 6, 2026On affected Arista Wi-Fi access points with captive portal, or application firewall enabled on at least one SSID, a vulnerability in the wireless gateway servicCVE-2026-102162 · Other software · Arista Networks · reported by psirt@arista.comCritical 9.4

    On affected Arista Wi-Fi access points with captive portal, or application firewall enabled on at least one SSID, a vulnerability in the wireless gateway service could allow an unauthenticated network-adjacent attacker to send a crafted packet that triggers a stack overflow, resulting in a denial-of-service condition or potentially execute arbitrary code on the device. The wireless gateway service is automatically restarted after a crash, allowing repeated exploitation attempts.

    Product
    Wi-Fi Access Points
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 29, 2026An authentication bypass vulnerability in the captive portal of HPE Networking Instant On could allow an unauthenticated remote attacker to circumvent existing CVE-2026-76731 · Other software · Hewlett Packard Enterprise (HPE) · reported by security-alert@hpe.comMedium 6.5

    An authentication bypass vulnerability in the captive portal of HPE Networking Instant On could allow an unauthenticated remote attacker to circumvent existing authentication controls. Successful exploitation could allow an attacker to gain limited access to some data and to make limited changes within the affected component.

    Product
    Instant ON
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 27, 2026A heap-based buffer overflow vulnerability exists in openNDS before 11.0.0 that allows an unauthenticated attacker on the captive portal network to crash the opCVE-2026-38821 · Other software · openNDS · reported by MITREHigh 7.1

    A heap-based buffer overflow vulnerability exists in openNDS before 11.0.0 that allows an unauthenticated attacker on the captive portal network to crash the openNDS daemon (denial of service) and potentially achieve remote code execution. This is in http_microhttpd.c.

    Product
    openNDS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 27, 2026Multiple memory leaks in openNDS before 11.0.0 allow an unauthenticated attacker on the captive portal network to exhaust all available memory on the device witCVE-2026-38819 · Other software · openNDS · reported by MITREMedium 5.3

    Multiple memory leaks in openNDS before 11.0.0 allow an unauthenticated attacker on the captive portal network to exhaust all available memory on the device within minutes.

    Product
    openNDS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 20, 2026An unauthenticated attacker with network access to the captive portal service of an affected device can terminate active captive portal sessions, including forcCVE-2026-9033 · Network & remote access · TP-Link Systems Inc. · reported by f23511db-6c3e-4e32-a477-6aa17d310630Medium 6

    An unauthenticated attacker with network access to the captive portal service of an affected device can terminate active captive portal sessions, including forcing logout of specific users or clearing all active sessions. Affected users must re-authenticate to regain access.  Successful exploitation may allow termination of individual or all active captive portal sessions, causing temporary service disruption and requiring users to re-authenticate.

    Product
    ER7212PC v2
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 9, 2026Multiple cross site scripting vulnerabilities in the User-ID™ Authentication Portal (aka Captive Portal) service, GlobalProtect™ gateway/portal features and CliCVE-2026-0279 · Network & remote access · Palo Alto Networks · reported by psirt@paloaltonetworks.comLow 1.3

    Multiple cross site scripting vulnerabilities in the User-ID™ Authentication Portal (aka Captive Portal) service, GlobalProtect™ gateway/portal features and Clientless VPN of Palo Alto Networks PAN-OS® software enables a malicious unauthenticated user to store or execute malicious JavaScript payload. The security risk posed by this issue is minimized when the management interface and access to the User-ID™ Authentication Portal is restricted to only trusted internal IP addresses according to our recommended best practice deployment guidelines https://live.paloaltonetworks.com/t5/community-blogs/tips-amp-tricks-how-to-secure-the-management-access-of-your-palo/ba-p/464431 . This issue is applicable to PAN-OS software on PA-Series and VM-Series firewalls and on Panorama (virtual and M-Series). Cloud NGFW is not affected by this vulnerability.

    Product
    Cloud NGFW
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 5, 2026A Captive Portal Custom Handler command injection vulnerability exists in Arista Edge Threat Management - Arista Next Generation Firewall (NGFW).CVE-2026-25622 · Other software · Arista Networks · reported by psirt@arista.comHigh 7

    A Captive Portal Custom Handler command injection vulnerability exists in Arista Edge Threat Management - Arista Next Generation Firewall (NGFW). On affected platforms, an administrative account logged into the user interface can exploit this input handling behavior to execute arbitrary platform shell commands.

    Product
    Arista Edge Threat Management - Arista Next Generation Firewall (NGFW)
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 5, 2026An encrypted password command injection vulnerability exists in the Captive Portal application framework of Arista Edge Threat Management - Arista Next GeneratiCVE-2026-25620 · Other software · Arista Networks · reported by psirt@arista.comHigh 7

    An encrypted password command injection vulnerability exists in the Captive Portal application framework of Arista Edge Threat Management - Arista Next Generation Firewall (NGFW). This issue uniquely affects version 17.4.0; earlier software releases are not exposed.

    Product
    Arista Edge Threat Management - Arista Next Generation Firewall (NGFW)
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 26, 2026thingino-firmware versions up to the firmware-2026-03-16 release contains an unauthenticated os command injection vulnerability in the WiFi captive portal CGI sCVE-2026-26213 · Other software · themactep · reported by VulnCheckHigh 8.7

    thingino-firmware versions up to the firmware-2026-03-16 release contains an unauthenticated os command injection vulnerability in the WiFi captive portal CGI script that allows remote attackers to execute arbitrary commands as root by injecting malicious code through unsanitized HTTP parameter names. Attackers can exploit the eval function in parse_query() and parse_post() functions to achieve remote code execution and perform privileged configuration changes including root password reset and SSH authorized_keys modification, resulting in full persistent device compromise.

    Product
    thingino-firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 9, 2026captive browser, a dedicated Chrome instance to log into captive portals without messing with DNS settings.CVE-2026-25740 · Other software · NixOS · reported by GitHubMedium 5.8

    captive browser, a dedicated Chrome instance to log into captive portals without messing with DNS settings. In 25.05 and earlier, when programs.captive-browser is enabled, any user of the system can run arbitrary commands with the CAP_NET_RAW capability (binding to privileged ports, spoofing localhost traffic from privileged services...). This vulnerability is fixed in 25.11 and 26.05.

    Product
    nixpkgs
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 23, 2025Captive Portal can expose sensitive informationCVE-2025-6980 · Other software · Arista Networks · reported by psirt@arista.comHigh 7.5

    Captive Portal can expose sensitive information

    Product
    Arista Edge Threat Management - Arista Next Generation Firewall
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 23, 2025Captive Portal can allow authentication bypassCVE-2025-6979 · Other software · Arista Networks · reported by psirt@arista.comHigh 8.8

    Captive Portal can allow authentication bypass

    Product
    Arista Edge Threat Management - Arista Next Generation Firewall
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 10, 2025The Kiwire Captive Portal contains an open redirection issue via the login-url parameter, allowing an attacker to redirect users to an attacker controlled websiCVE-2025-11190 · Other software · Synchroweb · reported by cret@cert.orgMedium 5.4

    The Kiwire Captive Portal contains an open redirection issue via the login-url parameter, allowing an attacker to redirect users to an attacker controlled website.

    Product
    Kiwire
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 10, 2025The Kiwire Captive Portal contains a reflected cross-site scripting (XSS) vulnerability within the login-url parameter, allowing for Javascript execution.CVE-2025-11189 · Other software · Synchroweb · reported by cret@cert.orgHigh 7.3

    The Kiwire Captive Portal contains a reflected cross-site scripting (XSS) vulnerability within the login-url parameter, allowing for Javascript execution.

    Product
    Kiwire
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 10, 2025The Kiwire Captive Portal contains a blind SQL injection in the nas-id parameter, allowing for SQL commands to be issued and to compromise the corresponding datCVE-2025-11188 · Other software · Synchroweb · reported by cret@cert.orgHigh 7.3

    The Kiwire Captive Portal contains a blind SQL injection in the nas-id parameter, allowing for SQL commands to be issued and to compromise the corresponding database.

    Product
    Kiwire
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 9, 2025An Improper Following of Specification by Caller vulnerability in web management (J-Web, Captive Portal, 802.1X, Juniper Secure Connect (JSC) of Juniper NetworkCVE-2025-21601 · Network & remote access · Juniper Networks · reported by sirt@juniper.netHigh 8.7

    An Improper Following of Specification by Caller vulnerability in web management (J-Web, Captive Portal, 802.1X, Juniper Secure Connect (JSC) of Juniper Networks Junos OS on SRX Series, EX Series, MX240, MX480, MX960, QFX5120 Series, allows an unauthenticated, network-based attacker, sending genuine traffic targeted to the device to cause the CPU to climb until the device becomes unresponsive. Continuous receipt of these packets will create a sustained Denial of Service (DoS) condition. This issue affects Junos OS:  * All versions before 21.4R3-S9, * from 22.2 before 22.2R3-S5, * from 22.4 before 22.4R3-S4, * from 23.2 before 23.2R2-S3, * from 23.4 before 23.4R2-S3, * from 24.2 before 24.2R1-S1, 24.2R2. An indicator of compromise is to review the CPU % of the httpd process in the CLI: e.g.   show system processes extensive | match httpd  PID nobody       52   0   20M    191M select   2   0:01   80.00% httpd{httpd} <<<<< the percentage of httpd usage if high may be an indicator

    Product
    Junos OS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 8, 2025A vulnerability in the Captive Portal of an AOS-10 GW and AOS-8 Controller/Mobility Conductor could allow a remote attacker to conduct a reflected cross-site scCVE-2025-27084 · Other software · Hewlett Packard Enterprise (HPE) · reported by security-alert@hpe.comMedium 5.4

    A vulnerability in the Captive Portal of an AOS-10 GW and AOS-8 Controller/Mobility Conductor could allow a remote attacker to conduct a reflected cross-site scripting (XSS) attack. Successful exploitation could enable the attacker to execute arbitrary script code in the victim's browser within the context of the affected interface.

    Product
    HPE Aruba Networking AOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 10, 2025The administrator is able to configure an insecure captive portal scriptCVE-2024-9132 · Other software · Arista Networks · reported by psirt@arista.comHigh 8.1

    The administrator is able to configure an insecure captive portal script

    Product
    Arista Edge Threat Management
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 14, 2024A reflected cross-site scripting (XSS) vulnerability in the Captive Portal feature of Palo Alto Networks PAN-OS software enables execution of malicious JavaScriCVE-2024-0011 · Network & remote access · Palo Alto Networks · reported by psirt@paloaltonetworks.comMedium 4.3

    A reflected cross-site scripting (XSS) vulnerability in the Captive Portal feature of Palo Alto Networks PAN-OS software enables execution of malicious JavaScript (in the context of an authenticated Captive Portal user’s browser) if a user clicks on a malicious link, allowing phishing attacks that could lead to credential theft.

    Product
    PAN-OS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 17, 2023An issue was discovered in the captive portal in OpenNDS before version 10.1.3.CVE-2023-41102 · Other software · opennds · reported by MITREHigh 7.5

    An issue was discovered in the captive portal in OpenNDS before version 10.1.3. It has multiple memory leaks due to not freeing up allocated memory. This may lead to a Denial-of-Service condition due to the consumption of all available memory. Affected OpenNDS before version 10.1.3 fixed in OpenWrt master and OpenWrt 23.05 on 23. November by updating OpenNDS to version 10.2.0.

    Product
    opennds
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 17, 2023An issue was discovered in the captive portal in OpenNDS before version 10.1.3.CVE-2023-41101 · Other software · Opennds · reported by MITRECritical 9.8

    An issue was discovered in the captive portal in OpenNDS before version 10.1.3. get_query in http_microhttpd.c does not validate the length of the query string of GET requests. This leads to a stack-based buffer overflow in versions 9.x and earlier, and to a heap-based buffer overflow in versions 10.x and later. Attackers may exploit the issue to crash OpenNDS (Denial-of-Service condition) or to inject and execute arbitrary bytecode (Remote Code Execution). Affected OpenNDS before version 10.1.3 fixed in OpenWrt master and OpenWrt 23.05 on 23. November by updating OpenNDS to version 10.2.0.

    Product
    Opennds
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 17, 2023An issue was discovered in OpenNDS before 10.1.2.CVE-2023-38324 · Other software · Opennds · reported by MITREMedium 5.3

    An issue was discovered in OpenNDS before 10.1.2. It allows users to skip the splash page sequence (and directly authenticate) when it is using the default FAS key and OpenNDS is configured as FAS. Affected OpenNDS Captive Portal before version 10.1.2 fixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on 28. August 2023 by updating OpenNDS to version 10.1.3.

    Product
    Captive Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 17, 2023An issue was discovered in OpenNDS Captive Portal before version 10.1.2.CVE-2023-38322 · Other software · Opennds · reported by MITREHigh 7.5

    An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a do_binauth NULL pointer dereference that be triggered with a crafted GET HTTP request with a missing User-Agent HTTP header. Triggering this issue results in crashing OpenNDS (a Denial-of-Service condition). The issue occurs when the client is about to be authenticated, and can be triggered only when the BinAuth option is set. Affected OpenNDS Captive Portal before version 10.1.2 fixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on 28. August 2023 by updating OpenNDS to version 10.1.3.

    Product
    Captive Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 17, 2023An issue was discovered in OpenNDS Captive Portal before version 10.1.2.CVE-2023-38320 · Other software · Opennds · reported by MITREHigh 7.5

    An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a show_preauthpage NULL pointer dereference that can be triggered with a crafted GET HTTP with a missing User-Agent header. Triggering this issue results in crashing OpenNDS (a Denial-of-Service condition). This problem was fixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on 28. August 2023 by updating OpenNDS to version 10.1.3.

    Product
    Captive Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 17, 2023An issue was discovered in OpenNDS Captive Portal before version 10.1.2.CVE-2023-38316 · Other software · Opennds · reported by MITRECritical 9.8

    An issue was discovered in OpenNDS Captive Portal before version 10.1.2. When the custom unescape callback is enabled, attackers can execute arbitrary OS commands by inserting them into the URL portion of HTTP GET requests. Affected OpenNDS Captive Portal before version 10.1.2 fixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on 28. August 2023 by updating OpenNDS to version 10.1.3.

    Product
    Captive Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 17, 2023An issue was discovered in OpenNDS Captive Portal before version 10.1.2.CVE-2023-38315 · Other software · Opennds · reported by MITREHigh 7.5

    An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a try_to_authenticate NULL pointer dereference that can be triggered with a crafted GET HTTP with a missing client token query string parameter. Triggering this issue results in crashing OpenNDS (a Denial-of-Service condition). Affected OpenNDS Captive Portal before version 10.1.2 fixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on 28. August 2023 by updating OpenNDS to version 10.1.3.

    Product
    Captive Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 17, 2023An issue was discovered in OpenNDS Captive Portal before version 10.1.2.CVE-2023-38314 · Other software · Opennds · reported by MITREMedium 6.5

    An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a NULL pointer dereference in preauthenticated() that can be triggered with a crafted GET HTTP request with a missing redirect query string parameter. Triggering this issue results in crashing OpenNDS (a Denial-of-Service condition). Affected OpenNDS Captive Portal before version 10.1.2 fixed infixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on28. August 2023 by updating OpenNDS to version 10.1.3.

    Product
    Captive Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 17, 2023An issue was discovered in OpenNDS Captive Portal before 10.1.2.CVE-2023-38313 · Other software · Opennds · reported by MITREHigh 7.5

    An issue was discovered in OpenNDS Captive Portal before 10.1.2. it has a do_binauth NULL pointer dereference that can be triggered with a crafted GET HTTP request with a missing client redirect query string parameter. Triggering this issue results in crashing openNDS (a Denial-of-Service condition). The issue occurs when the client is about to be authenticated, and can be triggered only when the BinAuth option is set. Affected OpenNDS Captive Portal before version 10.1.2 fixed infixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on28. August 2023 by updating OpenNDS to version 10.1.3.

    Product
    Captive Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 6, 2023Improper authentication in SecSettings prior to SMR Sep-2023 Release 1 allows attacker to access Captive Portal Wi-Fi in Reactivation Lock status.CVE-2023-30708 · Computers, phones & browsers · Samsung Mobile · reported by mobile.security@samsung.comMedium 4.6

    Improper authentication in SecSettings prior to SMR Sep-2023 Release 1 allows attacker to access Captive Portal Wi-Fi in Reactivation Lock status.

    Product
    Samsung Mobile Devices
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 9, 2023A directory traversal vulnerability in the Captive Portal templates of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackerCVE-2023-38997 · Other software · Opnsense · reported by MITREHigh 7.2

    A directory traversal vulnerability in the Captive Portal templates of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackers to execute arbitrary system commands as root via a crafted ZIP archive.

    Product
    Opnsense
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 14, 2023A reflected cross-site scripting (XSS) vulnerability in the Captive Portal feature of Palo Alto Networks PAN-OS software can allow a JavaScript payload to be exCVE-2023-0010 · Network & remote access · Palo Alto Networks · reported by psirt@paloaltonetworks.comMedium 5.4

    A reflected cross-site scripting (XSS) vulnerability in the Captive Portal feature of Palo Alto Networks PAN-OS software can allow a JavaScript payload to be executed in the context of an authenticated Captive Portal user’s browser when they click on a specifically crafted link.

    Product
    PAN-OS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 1, 2023The captive portal in Inpiazza Cloud WiFi versions prior to v4.2.17 does not enforce limits on the number of attempts for password recovery, allowing attackers CVE-2023-33754 · Other software · Inpiazza · reported by MITREMedium 6.5

    The captive portal in Inpiazza Cloud WiFi versions prior to v4.2.17 does not enforce limits on the number of attempts for password recovery, allowing attackers to brute force valid user accounts to gain access to login credentials.

    Product
    Cloud Wifi
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 19, 2021A persistent cross-site scripting (XSS) vulnerability in the captive portal graphical user interface of Juniper Networks Junos OS may allow a remote authenticatCVE-2021-31355 · Network & remote access · Juniper Networks · reported by sirt@juniper.netHigh 8

    A persistent cross-site scripting (XSS) vulnerability in the captive portal graphical user interface of Juniper Networks Junos OS may allow a remote authenticated user to inject web script or HTML and steal sensitive data and credentials from a web administration session, possibly tricking a follow-on administrative user to perform administrative actions on the device. This issue affects Juniper Networks Junos OS: All versions, including the following supported releases: 12.3X48 versions prior to 12.3X48-D105; 15.1X49 versions prior to 15.1X49-D220; 18.3 versions prior to 18.3R3-S5; 18.4 versions prior to 18.4R3-S9; 19.1 versions prior to 19.1R3-S7; 19.2 versions prior to 19.2R3-S3; 19.3 versions prior to 19.3R3-S4; 19.4 versions prior to 19.4R3-S6; 20.1 versions prior to 20.1R3; 20.2 versions prior to 20.2R1-S1, 20.2R2; 20.3 versions prior to 20.3R2; 20.4 versions prior to 20.4R2; 21.1 versions prior to 21.1R2.

    Product
    Junos OS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 17, 2021An authenticated Stored XSS (Cross-site Scripting) exists in the "captive.cgi" Captive Portal via the "Title of Login Page" text box or "TITLE" parameter in IPFCVE-2020-19202 · Other software · Ipfire · reported by MITREMedium 5.4

    An authenticated Stored XSS (Cross-site Scripting) exists in the "captive.cgi" Captive Portal via the "Title of Login Page" text box or "TITLE" parameter in IPFire 2.21 (x86_64) - Core Update 130. It allows an authenticated WebGUI user with privileges to execute Stored Cross-site Scripting in the Captive Portal page.

    Product
    Ipfire
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 22, 2021A NULL Pointer Dereference vulnerability in the Captive Portal Content Delivery (CPCD) services daemon (cpcd) of Juniper Networks Junos OS on MX Series with MS-CVE-2021-0251 · Network & remote access · Juniper Networks · reported by sirt@juniper.netHigh 8.6

    A NULL Pointer Dereference vulnerability in the Captive Portal Content Delivery (CPCD) services daemon (cpcd) of Juniper Networks Junos OS on MX Series with MS-PIC, MS-SPC3, MS-MIC or MS-MPC allows an attacker to send malformed HTTP packets to the device thereby causing a Denial of Service (DoS), crashing the Multiservices PIC Management Daemon (mspmand) process thereby denying users the ability to login, while concurrently impacting other mspmand services and traffic through the device. Continued receipt and processing of these malformed packets will create a sustained Denial of Service (DoS) condition. While the Services PIC is restarting, all PIC services will be bypassed until the Services PIC completes its boot process. An attacker sending these malformed HTTP packets to the device who is not part of the Captive Portal experience is not able to exploit this issue. This issue is not applicable to MX RE-based CPCD platforms. This issue affects: Juniper Networks Junos OS on MX Series 17.3 version 17.3R1 and later versions prior to 17.4 versions 17.4R2-S9, 17.4R3-S2; 18.1 versions prior to 18.1R3-S9; 18.2 versions prior to 18.2R3-S3; 18.3 versions prior to 18.3R3-S1; 18.4 versions

    Product
    Junos OS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 13, 2020Stormshield Network Security 310 3.7.10 devices have an auth/lang.html?rurl= Open Redirect vulnerability on the captive portal.CVE-2020-8430 · Other software · Stormshield · reported by MITREMedium 6.1

    Stormshield Network Security 310 3.7.10 devices have an auth/lang.html?rurl= Open Redirect vulnerability on the captive portal. For example, the attacker can use rurl=//example.com instead of rurl=https://example.com in the query string.

    Product
    Stormshield Network Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 10, 2018Cross-site scripting (XSS) vulnerability in the Captive Portal function in Palo Alto Networks PAN-OS before 8.0.7 allows remote attackers to inject arbitrary weCVE-2017-16878 · Other software · Paloaltonetworks · reported by MITREMedium 6.1

    Cross-site scripting (XSS) vulnerability in the Captive Portal function in Palo Alto Networks PAN-OS before 8.0.7 allows remote attackers to inject arbitrary web script or HTML by leveraging an unspecified configuration.

    Product
    Pan-os
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 1, 2016WebSheet in Apple iOS before 9.2.1 allows remote attackers to read or write to cookies by operating a crafted captive portal.CVE-2016-1730 · Computers, phones & browsers · Apple · reported by product-security@apple.comMedium 5.4

    WebSheet in Apple iOS before 9.2.1 allows remote attackers to read or write to cookies by operating a crafted captive portal.

    Product
    Iphone OS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 29, 2013The captive portal application in Cisco Identity Services Engine (ISE) allows remote attackers to discover cleartext usernames and passwords by leveraging unspeCVE-2013-3471 · Network & remote access · Cisco · reported by psirt@cisco.comMedium 4.3

    The captive portal application in Cisco Identity Services Engine (ISE) allows remote attackers to discover cleartext usernames and passwords by leveraging unspecified use of hidden form fields in an HTML document, aka Bug ID CSCug02515.

    Product
    Identity Services Engine Software
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 31, 2012Cross-site scripting (XSS) vulnerability in the captive portal in PacketFence before 3.3.0 allows remote attackers to inject arbitrary web script or HTML via unCVE-2012-4740 · Other software · Packetfence · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in the captive portal in PacketFence before 3.3.0 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

    Product
    Packetfence
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 16, 2008Cross-site scripting (XSS) vulnerability in AccessCodeStart.asp in Cisco Building Broadband Service Manager (BBSM) Captive Portal 5.3 allows remote attackers toCVE-2008-2165 · Network & remote access · Cisco · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in AccessCodeStart.asp in Cisco Building Broadband Service Manager (BBSM) Captive Portal 5.3 allows remote attackers to inject arbitrary web script or HTML via the msg parameter.

    Product
    Building Broadband Service Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 19, 2006Multiple cross-site scripting (XSS) vulnerabilities in Milkeyway Captive Portal 0.1 and 0.1.1 allow remote attackers to inject arbitrary web script or HTML via CVE-2006-1290 · Other software · Milkeyway · reported by MITREMedium 4.3

    Multiple cross-site scripting (XSS) vulnerabilities in Milkeyway Captive Portal 0.1 and 0.1.1 allow remote attackers to inject arbitrary web script or HTML via the (1) ipAddress, (2) act, (3) username, and (4) unspecified other parameters in (a) authuser.php; and the (5) username and (6) unspecified other parameters in (b) userstatistics.php.

    Product
    Milkeyway Captive Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 19, 2006Multiple SQL injection vulnerabilities in Milkeyway Captive Portal 0.1 and 0.1.1 allow remote attackers to execute arbitrary SQL commands via the (1) username, CVE-2006-1289 · Other software · Milkeyway · reported by MITREHigh 7.5

    Multiple SQL injection vulnerabilities in Milkeyway Captive Portal 0.1 and 0.1.1 allow remote attackers to execute arbitrary SQL commands via the (1) username, (2) password, (3) team, (4) level, (5) status, (6) teamname, and (7) teamlead parameters in (a) auth.php; the (8) username, (9) action, and (10) filter parameters in (b) authuser.php; the (11) username parameter in (c) utils.php; the (12) id and (13) date parameters in (d) traffic.php; the (14) username parameter in (e) userstatistics.php; and the (15) USERNAME and (16) PASSWORD parameters in a cookie to (f) chgpwd.php.

    Product
    Milkeyway Captive Portal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

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