CVE record · CVE-2025-24811

Improper resource shutdown in Siemens SIMATIC S7-1200 CPU 1211C AC/DC/Rly and others

CVSS 8.7 HighEPSS 0.0061 · 49th percentile

Published by the CVE Program (CNA: siemens) at 11 Feb 2025, 10:29 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Siemens	SIMATIC S7-1200 CPU 1211C AC/DC/Rly	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1211C DC/DC/DC	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1211C DC/DC/Rly	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1212C AC/DC/Rly	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1212C DC/DC/DC	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1212C DC/DC/Rly	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1212FC DC/DC/DC	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1212FC DC/DC/Rly	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1214C AC/DC/Rly	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1214C DC/DC/DC	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1214C DC/DC/Rly	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1214FC DC/DC/DC	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1214FC DC/DC/Rly	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1215C AC/DC/Rly	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1215C DC/DC/DC	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1215C DC/DC/Rly	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1215FC DC/DC/DC	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1215FC DC/DC/Rly	affected before V4.7 custom Other versions: unknown
Siemens	SIMATIC S7-1200 CPU 1217C DC/DC/DC	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1212 AC/DC/RLY	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1212 AC/DC/RLY	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1212 DC/DC/RLY	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1212 DC/DC/RLY	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1212C DC/DC/DC	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1212C DC/DC/DC	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1212C DC/DC/DC RAIL	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1214 AC/DC/RLY	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1214 AC/DC/RLY	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1214 AC/DC/RLY	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1214 DC/DC/DC	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1214 DC/DC/DC	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1214 DC/DC/DC	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1214 DC/DC/RLY	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1214 DC/DC/RLY	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1214 DC/DC/RLY	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1214C DC/DC/DC RAIL	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1214FC DC/DC/DC	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1214FC DC/DC/RLY	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1215 AC/DC/RLY	affected before V4.7 custom Other versions: unknown
Siemens	SIPLUS S7-1200 CPU 1215 AC/DC/RLY	affected before V4.7 custom Other versions: unknown

And 8 more products. The full list is on the CVE record.

Identifiers: CVE-2025-24811
CNA: siemens
Weakness (CWE): CWE-404
Tags: Siemens SIMATIC S7-1200 CPU 1211C AC/DC/Rly
Siemens SIMATIC S7-1200 CPU 1211C DC/DC/DC
Siemens SIMATIC S7-1200 CPU 1211C DC/DC/Rly
Siemens SIMATIC S7-1200 CPU 1212C AC/DC/Rly
Siemens SIMATIC S7-1200 CPU 1212C DC/DC/DC
Siemens SIMATIC S7-1200 CPU 1212C DC/DC/Rly
Siemens SIMATIC S7-1200 CPU 1212FC DC/DC/DC
Siemens SIMATIC S7-1200 CPU 1212FC DC/DC/Rly
Denial of service
Published: 11 Feb 2025
Updated: 12 Feb 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.5	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CNA (siemens)
8.7	High	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	CNA (siemens)Used for this record

CISA KEV Not listed.
EPSS 0.0061, the 49th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 11 Feb 2025. New records show when each source confirmed them.

Sources

References from the CNA

cert-portal.siemens.com/productcert/html/ssa-224824.html

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.