https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-02T11:03:26.866061+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/bdu:2022-02137 bdu:2022-02137 2026-10-02T11:03:26.939410+00:00 bdu:2022-02137 https://cve.radiocsirt.org/vuln/cnvd-2021-39139 cnvd-2021-39139 2026-10-02T11:03:26.939456+00:00 cnvd-2021-39139 https://cve.radiocsirt.org/vuln/euvd-2026-25550 EUVD-2026-25550 2026-10-02T11:03:26.939478+00:00 EUVD-2026-25550 https://cve.radiocsirt.org/vuln/fkie_cve-2021-27434 fkie_cve-2021-27434 2026-10-02T11:03:26.939498+00:00

Products with Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior (.NET 4.5, 4.0, and 3.5 Framework versions only) are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.

 https://cve.radiocsirt.org/vuln/ghsa-43g9-fmq9-jjpm GHSA-43g9-fmq9-jjpm 2026-10-02T11:03:26.939542+00:00

Products with Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior (.NET 4.5, 4.0, and 3.5 Framework versions only) are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.

 https://cve.radiocsirt.org/vuln/gsd-2021-27434 gsd-2021-27434 2026-10-02T11:03:26.939569+00:00 gsd-2021-27434 https://cve.radiocsirt.org/vuln/icsa-21-133-04 ICSA-21-133-04 — OPC UA Products Built with the .NET Framework 4.5, 4.0, and 3.5 2026-10-02T11:03:26.939587+00:00

The OPC UA .NET Framework can expose sensitive information to an actor who is not authorized to have access.CVE-2021-27434 has been assigned to this vulnerability. A CVSS v3 base score of 7.2 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L).

 https://cve.radiocsirt.org/vuln/vde-2021-008 VDE-2021-008 — Beckhoff: Stack Overflow and XXE vulnerability in various OPC UA products 2026-10-02T11:03:26.939620+00:00

The affected products can act as OPC UA client or server and are vulnerable to two different kind of attacks via the OPC UA protocol. For both cases the attacker can send packets via the OPC UA protocol without the need to authenticate and

1. provoke a stack overflow resulting in denial of service of the product or 2. make the product disclose information to the attacker without authorization.