Siemens SIMATIC S7-1200 CPU Family
SIMATIC S7-1200 CPU family before V4.7 is affected by two denial of service vulnerabilities. Siemens has released new versions for the affected products and recommends to update to the latest versions.
describes (2)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-24812US | — | — | ||
A vulnerability has been identified in SIMATIC S7-1200 CPU 1211C AC/DC/Rly (6ES7211-1BE40-0XB0) (All versions < V4.7), SIMATIC S7-1200 CPU 1211C DC/DC/DC (6ES7211-1AE40-0XB0) (All… | ||||
| CVE-2025-24811US | — | — | ||
A vulnerability has been identified in SIMATIC S7-1200 CPU 1211C AC/DC/Rly (6ES7211-1BE40-0XB0), SIMATIC S7-1200 CPU 1211C DC/DC/DC (6ES7211-1AE40-0XB0), SIMATIC S7-1200 CPU 1211C… | ||||
references
External citations — patches, advisories, analysis.
- SSA-224824: Denial of Service Vulnerabilities in SIMATIC S7-1200 CPU Family Before V4.7 - CSAF Versionself
- SSA-224824: Denial of Service Vulnerabilities in SIMATIC S7-1200 CPU Family Before V4.7 - HTML Versionself
- ICS Advisory ICSA-25-044-01 JSONself
- Recommended Practicesexternal
- ICS Advisory ICSA-25-044-01 - Web Versionself
- Recommended Practicesexternal
- Recommended Practicesexternal
- Recommended Practicesexternal
remediations (96)
- FixedSIMATIC S7-1200 CPU 1211C AC/DC/Rly (6ES7211-1BE40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1211C AC/DC/Rly (6ES7211-1BE40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1211C DC/DC/DC (6ES7211-1AE40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1211C DC/DC/DC (6ES7211-1AE40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1211C DC/DC/Rly (6ES7211-1HE40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1211C DC/DC/Rly (6ES7211-1HE40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1212C AC/DC/Rly (6ES7212-1BE40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1212C AC/DC/Rly (6ES7212-1BE40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1212C DC/DC/DC (6ES7212-1AE40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1212C DC/DC/DC (6ES7212-1AE40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1212C DC/DC/Rly (6ES7212-1HE40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1212C DC/DC/Rly (6ES7212-1HE40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1212FC DC/DC/DC (6ES7212-1AF40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1212FC DC/DC/DC (6ES7212-1AF40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1212FC DC/DC/Rly (6ES7212-1HF40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1212FC DC/DC/Rly (6ES7212-1HF40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1214C AC/DC/Rly (6ES7214-1BG40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1214C AC/DC/Rly (6ES7214-1BG40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1214C DC/DC/DC (6ES7214-1AG40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1214C DC/DC/DC (6ES7214-1AG40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1214C DC/DC/Rly (6ES7214-1HG40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1214C DC/DC/Rly (6ES7214-1HG40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1214FC DC/DC/DC (6ES7214-1AF40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1214FC DC/DC/DC (6ES7214-1AF40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1214FC DC/DC/Rly (6ES7214-1HF40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1214FC DC/DC/Rly (6ES7214-1HF40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1215C AC/DC/Rly (6ES7215-1BG40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1215C AC/DC/Rly (6ES7215-1BG40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1215C DC/DC/DC (6ES7215-1AG40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1215C DC/DC/DC (6ES7215-1AG40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1215C DC/DC/Rly (6ES7215-1HG40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1215C DC/DC/Rly (6ES7215-1HG40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1215FC DC/DC/DC (6ES7215-1AF40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1215FC DC/DC/DC (6ES7215-1AF40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1215FC DC/DC/Rly (6ES7215-1HF40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1215FC DC/DC/Rly (6ES7215-1HF40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1217C DC/DC/DC (6ES7217-1AG40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIMATIC S7-1200 CPU 1217C DC/DC/DC (6ES7217-1AG40-0XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1212 AC/DC/RLY (6AG1212-1BE40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1212 AC/DC/RLY (6AG1212-1BE40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1212 AC/DC/RLY (6AG1212-1BE40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1212 AC/DC/RLY (6AG1212-1BE40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1212 DC/DC/RLY (6AG1212-1HE40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1212 DC/DC/RLY (6AG1212-1HE40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1212 DC/DC/RLY (6AG1212-1HE40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1212 DC/DC/RLY (6AG1212-1HE40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1212C DC/DC/DC (6AG1212-1AE40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1212C DC/DC/DC (6AG1212-1AE40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1212C DC/DC/DC (6AG1212-1AE40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1212C DC/DC/DC (6AG1212-1AE40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1212C DC/DC/DC RAIL (6AG2212-1AE40-1XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1212C DC/DC/DC RAIL (6AG2212-1AE40-1XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 AC/DC/RLY (6AG1214-1BG40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 AC/DC/RLY (6AG1214-1BG40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 AC/DC/RLY (6AG1214-1BG40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 AC/DC/RLY (6AG1214-1BG40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 AC/DC/RLY (6AG1214-1BG40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 AC/DC/RLY (6AG1214-1BG40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 DC/DC/DC (6AG1214-1AG40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 DC/DC/DC (6AG1214-1AG40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 DC/DC/DC (6AG1214-1AG40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 DC/DC/DC (6AG1214-1AG40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 DC/DC/DC (6AG1214-1AG40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 DC/DC/DC (6AG1214-1AG40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 DC/DC/RLY (6AG1214-1HG40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 DC/DC/RLY (6AG1214-1HG40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 DC/DC/RLY (6AG1214-1HG40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 DC/DC/RLY (6AG1214-1HG40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 DC/DC/RLY (6AG1214-1HG40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214 DC/DC/RLY (6AG1214-1HG40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214C DC/DC/DC RAIL (6AG2214-1AG40-1XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214C DC/DC/DC RAIL (6AG2214-1AG40-1XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214FC DC/DC/DC (6AG1214-1AF40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214FC DC/DC/DC (6AG1214-1AF40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214FC DC/DC/RLY (6AG1214-1HF40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1214FC DC/DC/RLY (6AG1214-1HF40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215 AC/DC/RLY (6AG1215-1BG40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215 AC/DC/RLY (6AG1215-1BG40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215 AC/DC/RLY (6AG1215-1BG40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215 AC/DC/RLY (6AG1215-1BG40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215 AC/DC/RLY (6AG1215-1BG40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215 AC/DC/RLY (6AG1215-1BG40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215 DC/DC/DC (6AG1215-1AG40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215 DC/DC/DC (6AG1215-1AG40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215 DC/DC/DC (6AG1215-1AG40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215 DC/DC/DC (6AG1215-1AG40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215 DC/DC/RLY (6AG1215-1HG40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215 DC/DC/RLY (6AG1215-1HG40-2XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215 DC/DC/RLY (6AG1215-1HG40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215 DC/DC/RLY (6AG1215-1HG40-4XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215 DC/DC/RLY (6AG1215-1HG40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215 DC/DC/RLY (6AG1215-1HG40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215C DC/DC/DC (6AG1215-1AG40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215C DC/DC/DC (6AG1215-1AG40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215FC DC/DC/DC (6AG1215-1AF40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/ - FixedSIPLUS S7-1200 CPU 1215FC DC/DC/DC (6AG1215-1AF40-5XB0)
Update to V4.7 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976907/
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