https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-02T00:30:19.057952+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2023-28831 CVE-2023-28831 2026-10-02T00:30:19.075261+00:00

Affected: Siemens SIMATIC BRAUMAT, Siemens SIMATIC Cloud Connect 7 CC712, Siemens SIMATIC Cloud Connect 7 CC716, Siemens SIMATIC Comfort/Mobile RT, Siemens SIMATIC Drive Controller CPU 1504D TF, Siemens SIMATIC Drive Controller CPU 1507D TF, Siemens SIMATIC ET 200SP CPU 1510SP F-1 PN, Siemens SIMATIC ET 200SP CPU 1510SP-1 PN, Siemens SIMATIC ET 200SP CPU 1512SP F-1 PN, Siemens SIMATIC ET 200SP CPU 1512SP-1 PN and 87 more

The OPC UA implementations (ANSI C and C++) in affected products contain an integer overflow vulnerability that could cause the application to run into an infinite loop during certificate validation. This could allow an unauthenticated remote attacker to create a denial of service condition by sending a specially crafted certificate.

 https://vulnerability.circl.lu/vuln/ssa-711309 SSA-711309 — SSA-711309: Denial of Service Vulnerability in the OPC UA Implementations of SIMATIC Products 2026-10-02T00:30:19.075662+00:00

The OPC UA implementations (ANSI C and C++) in affected products contain an integer overflow vulnerability that could cause the application to run into an infinite loop during certificate validation. This could allow an unauthenticated remote attacker to create a denial of service condition by sending a specially crafted certificate.