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

15 results

  • Jan 19, 2026An Improper Certificate Validation vulnerability in the OPC-UA client and ANSL over TLS client used in Automation Studio versions before 6.5 could allow an unauCVE-2025-11043 · Other software · B&R Industrial Automation GmbH · reported by cybersecurity@ch.abb.comCritical 9.1

    An Improper Certificate Validation vulnerability in the OPC-UA client and ANSL over TLS client used in Automation Studio versions before 6.5 could allow an unauthenticated attacker on the network to position themselves to intercept and interfere with data exchanges.

    Product
    B&R Automation Studio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2024Improper DLL loading algorithms in B&R Automation Studio versions >=4.0 and <4.12 may allow an authenticated local attacker to execute code in the context of thCVE-2021-22280 · Other software · B&R Industrial Automation · reported by cybersecurity@ch.abb.comHigh 7.2

    Improper DLL loading algorithms in B&R Automation Studio versions >=4.0 and <4.12 may allow an authenticated local attacker to execute code in the context of the product.

    Product
    Automation Studio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 22, 2024B&R Automation Studio Upgrade Service and B&R Technology Guarding use insufficient cryptography for communication to the upgrade and the licensing servers.CVE-2024-0220 · Other software · B&R Industrial Automation · reported by cybersecurity@ch.abb.comHigh 8.3

    B&R Automation Studio Upgrade Service and B&R Technology Guarding use insufficient cryptography for communication to the upgrade and the licensing servers. A network-based attacker could exploit the vulnerability to execute arbitrary code on the products or sniff sensitive data.

    Product
    Automation Studio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 2, 2024: Relative Path Traversal vulnerability in B&R Industrial Automation Automation Studio allows Relative Path Traversal.This issue affects Automation Studio: fromCVE-2021-22281 · Other software · B&R Industrial Automation · reported by cybersecurity@ch.abb.comMedium 6.3

    : Relative Path Traversal vulnerability in B&R Industrial Automation Automation Studio allows Relative Path Traversal.This issue affects Automation Studio: from 4.0 through 4.12.

    Product
    Automation Studio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 2, 2024Unquoted Search Path or Element vulnerability in B&R Industrial Automation Automation Studio, B&R Industrial Automation NET/PVI allows Target Programs with ElevCVE-2020-24682 · Other software · B&R Industrial Automation · reported by cybersecurity@ch.abb.comHigh 7.2

    Unquoted Search Path or Element vulnerability in B&R Industrial Automation Automation Studio, B&R Industrial Automation NET/PVI allows Target Programs with Elevated Privileges.This issue affects Automation Studio: from 4.0 through 4.6, from 4.7.0 before 4.7.7 SP, from 4.8.0 before 4.8.6 SP, from 4.9.0 before 4.9.4 SP; NET/PVI: from 4.0 through 4.6, from 4.7.0 before 4.7.7, from 4.8.0 before 4.8.6, from 4.9.0 before 4.9.4.

    Product
    Automation Studio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 2, 2024Improper Control of Generation of Code ('Code Injection') vulnerability in B&R Industrial Automation Automation Studio allows Local Execution of Code.This issueCVE-2021-22282 · Other software · B&R Industrial Automation · reported by cybersecurity@ch.abb.comHigh 8.3

    Improper Control of Generation of Code ('Code Injection') vulnerability in B&R Industrial Automation Automation Studio allows Local Execution of Code.This issue affects Automation Studio: from 4.0 through 4.12.

    Product
    Automation Studio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 2, 2024Incorrect Permission Assignment for Critical Resource vulnerability in B&R Industrial Automation Automation Studio allows Privilege Escalation.This issue affectCVE-2020-24681 · Other software · B&R Industrial Automation · reported by cybersecurity@ch.abb.comHigh 8.2

    Incorrect Permission Assignment for Critical Resource vulnerability in B&R Industrial Automation Automation Studio allows Privilege Escalation.This issue affects Automation Studio: from 4.6.0 through 4.6.X, from 4.7.0 before 4.7.7 SP, from 4.8.0 before 4.8.6 SP, from 4.9.0 before 4.9.4 SP.

    Product
    Automation Studio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 27, 2022A remote code execution vulnerability exists in Rockwell Automation Studio 5000 Logix Emulate software.CVE-2022-3156 · Other software · Rockwell Automation · reported by PSIRT@rockwellautomation.comHigh 7.8

    A remote code execution vulnerability exists in Rockwell Automation Studio 5000 Logix Emulate software.  Users are granted elevated permissions on certain product services when the software is installed. Due to this misconfiguration, a malicious user could potentially achieve remote code execution on the targeted software.

    Product
    Studio 5000 Logix Emulate
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 31, 2022Delta Electronics Delta Robot Automation Studio (DRAS) versions prior to 1.13.20 are affected by improper restrictions where the software processes an XML documCVE-2022-2759 · Other software · Delta Electronics · reported by ics-cert@hq.dhs.govMedium 5.5

    Delta Electronics Delta Robot Automation Studio (DRAS) versions prior to 1.13.20 are affected by improper restrictions where the software processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. This may allow an attacker to view sensitive documents and information on the affected host.

    Product
    Delta Robot Automation Studio (DRAS)
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 11, 2022Improper Input Validation vulnerability in the project upload mechanism in B&R Automation Studio version >=4.0 may allow an unauthenticated network attacker to CVE-2021-22289 · Other software · B&R Industrial Automation · reported by cybersecurity@ch.abb.comHigh 8.3

    Improper Input Validation vulnerability in the project upload mechanism in B&R Automation Studio version >=4.0 may allow an unauthenticated network attacker to execute code.

    Product
    Automation Studio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 1, 2022Rockwell Automation Studio 5000 Logix Designer (all versions) are vulnerable when an attacker who achieves administrator access on a workstation running Studio CVE-2022-1159 · Other software · Rockwell Automation · reported by ics-cert@hq.dhs.govHigh 7.7

    Rockwell Automation Studio 5000 Logix Designer (all versions) are vulnerable when an attacker who achieves administrator access on a workstation running Studio 5000 Logix Designer could inject controller code undetectable to a user.

    Product
    Studio 5000 Logix Designer
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 18, 2022IBM Cloud Pak for Automation 21.0.1 and 21.0.2 - Business Automation Studio Component is vulnerable to HTTP header injection, caused by improper validation of iCVE-2021-29872 · Other software · IBM · reported by psirt@us.ibm.comMedium 5.4

    IBM Cloud Pak for Automation 21.0.1 and 21.0.2 - Business Automation Studio Component is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers. By sending a specially crafted HTTP request, a remote attacker could exploit this vulnerability to inject HTTP HOST header, which will allow the attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking. IBM X-Force ID: 206228.

    Product
    Cloud Pak for Automation
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 28, 2020A directory traversal vulnerability in SharpZipLib used in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x and 4.2.x allow unauthenticated usCVE-2019-19102 · Other software · B&R · reported by cybersecurity@ch.abb.comMedium 5.5

    A directory traversal vulnerability in SharpZipLib used in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x and 4.2.x allow unauthenticated users to write to certain local directories. The vulnerability is also known as zip slip.

    Product
    Automation Studio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 28, 2020A missing secure communication definition and an incomplete TLS validation in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, < 4.3.1CVE-2019-19101 · Other software · B&R · reported by cybersecurity@ch.abb.comMedium 6.5

    A missing secure communication definition and an incomplete TLS validation in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, < 4.3.11SP, < 4.4.9SP, < 4.5.5SP, < 4.6.4 and < 4.7.2 enable unauthenticated users to perform MITM attacks via the B&R upgrade server.

    Product
    Automation Studio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 28, 2020A privilege escalation vulnerability in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, < 4.3.11SP, < 4.4.9SP, < 4.5.4SP, <.CVE-2019-19100 · Other software · B&R · reported by cybersecurity@ch.abb.comHigh 7.5

    A privilege escalation vulnerability in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, < 4.3.11SP, < 4.4.9SP, < 4.5.4SP, <. 4.6.3SP, < 4.7.2 and < 4.8.1 allow authenticated users to delete arbitrary files via an exposed interface.

    Product
    Automation Studio
    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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