Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 5 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
324new WordPress flaws this week
390,007entries in the database

10 results

  • Sep 30, 2026Cato Networks SDP Client for Windows before 6.12.6 allows a local user to delete arbitrary files with SYSTEM privileges via improper validation of a client-suppCVE-2026-10739 · Other software · Cato Networks · reported by 2505284f-8ffb-486c-bf60-e19c1097a90bHigh 8.5

    Cato Networks SDP Client for Windows before 6.12.6 allows a local user to delete arbitrary files with SYSTEM privileges via improper validation of a client-supplied SID over a local IPC named pipe.

    Product
    SDP Client
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 30, 2026Cato Windows SDP Client before version 6.12.6 contains an arbitrary file disclosure vulnerability.CVE-2026-10726 · Other software · Cato Networks · reported by 2505284f-8ffb-486c-bf60-e19c1097a90bMedium 6.8

    Cato Windows SDP Client before version 6.12.6 contains an arbitrary file disclosure vulnerability. A low-privileged local user can cause the Windows service, running as Local System, to read and disclose arbitrary local files due to improper file path validation and missing TLS certificate enforcement.

    Product
    SDP Client
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 1, 2026Improper certificate validation and a time-of-check time-of-use (TOCTOU) race condition in the PrivilegedHelperTool XPC service in Cato Client before v.5.13.1 oCVE-2026-12374 · Other software · Cato Networks · reported by 2505284f-8ffb-486c-bf60-e19c1097a90bMedium 6.4

    Improper certificate validation and a time-of-check time-of-use (TOCTOU) race condition in the PrivilegedHelperTool XPC service in Cato Client before v.5.13.1 on macOS allows a local authenticated attacker to escalate privileges to root via a self-signed certificate that bypasses the XPC caller verification and a symlink swap during package installation.

    Product
    SDP Client
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 27, 2025An issue in CatoNetworks CatoClient before v.5.8.0 allows attackers to escalate privileges and achieve a race condition (TOCTOU) via the PrivilegedHelperTool coCVE-2025-3886 · Other software · Cato Networks · reported by 2505284f-8ffb-486c-bf60-e19c1097a90bMedium 5.7

    An issue in CatoNetworks CatoClient before v.5.8.0 allows attackers to escalate privileges and achieve a race condition (TOCTOU) via the PrivilegedHelperTool component.

    Product
    SDP Client
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 31, 2024Cato Networks Windows SDP Client Local root certificates can be installed by low-privileged users.This issue affects SDP Client: before 5.10.28.CVE-2024-6978 · Other software · Cato Networks · reported by 2505284f-8ffb-486c-bf60-e19c1097a90bMedium 5.6

    Cato Networks Windows SDP Client Local root certificates can be installed by low-privileged users.This issue affects SDP Client: before 5.10.28.

    Product
    SDP Client
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 31, 2024A vulnerability in Cato Networks SDP Client on Windows allows the insertion of sensitive information into the log file, which can lead to an account takeover.CVE-2024-6977 · Other software · Cato Networks · reported by 2505284f-8ffb-486c-bf60-e19c1097a90bMedium 6.5

    A vulnerability in Cato Networks SDP Client on Windows allows the insertion of sensitive information into the log file, which can lead to an account takeover. However, the attack requires bypassing protections on modifying the tunnel token on a the attacker's system.This issue affects SDP Client: before 5.10.34.

    Product
    SDP Client
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 31, 2024Cato Networks Windows SDP Client Local Privilege Escalation via openssl configuration file.CVE-2024-6975 · Other software · Cato Networks · reported by 2505284f-8ffb-486c-bf60-e19c1097a90bHigh 8.8

    Cato Networks Windows SDP Client Local Privilege Escalation via openssl configuration file. This issue affects SDP Client before 5.10.34.

    Product
    SDP Client
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 31, 2024Cato Networks Windows SDP Client Local Privilege Escalation via self-upgradeThis issue affects SDP Client: before 5.10.34.CVE-2024-6974 · Other software · Cato Networks · reported by 2505284f-8ffb-486c-bf60-e19c1097a90bHigh 8.8

    Cato Networks Windows SDP Client Local Privilege Escalation via self-upgradeThis issue affects SDP Client: before 5.10.34.

    Product
    SDP Client
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 31, 2024Remote Code Execution in Cato Windows SDP client via crafted URLs.CVE-2024-6973 · Other software · Cato Networks · reported by 2505284f-8ffb-486c-bf60-e19c1097a90bHigh 7.5

    Remote Code Execution in Cato Windows SDP client via crafted URLs. This issue affects Windows SDP Client before 5.10.34.

    Product
    SDP Client
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 13, 2019In Cyxtera AppGate SDP Client 4.1.x through 4.3.x before 4.3.2 on Windows, a local or remote user from the same domain can gain privileges.CVE-2019-19793 · Other software · Cyxtera · reported by MITREHigh 8.8

    In Cyxtera AppGate SDP Client 4.1.x through 4.3.x before 4.3.2 on Windows, a local or remote user from the same domain can gain privileges.

    Product
    Appgate SDP
    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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