Known Vulnerabilities for SIMATIC Process Historian OPC UA Server by Siemens

Listed below are 2 of the newest known vulnerabilities associated with "SIMATIC Process Historian OPC UA Server" by "Siemens".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-58114 json A vulnerability has been identified in SIMATIC BATCH V9.1 (All versions), SIMATIC Information Server 2020 (All versions), SIM... Not Provided 2026-11-10 2026-11-10
CVE-2021-40142 json In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service (DoS) by s... 7.5 - HIGH 2021-08-27 2022-09-03
CVE-2021-3449 json Not Provided 2021-03-25 2026-10-08

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