High ICSA-25-044-01 2 CVEs

Siemens SIMATIC S7-1200 CPU Family

Published Feb 11, 2025 · Updated May 6, 2025 · Revision 2

Vendor: Siemens Product: SIMATIC S7-1200 CPU 1211C AC/DC/Rly (6ES7211-1BE40-0XB0) Product: SIMATIC S7-1200 CPU 1211C DC/DC/DC (6ES7211-1AE40-0XB0) Product: SIMATIC S7-1200 CPU 1211C DC/DC/Rly (6ES7211-1HE40-0XB0) Product: SIMATIC S7-1200 CPU 1212C AC/DC/Rly (6ES7212-1BE40-0XB0) Product: SIMATIC S7-1200 CPU 1212C DC/DC/DC (6ES7212-1AE40-0XB0) Product: SIMATIC S7-1200 CPU 1212C DC/DC/Rly (6ES7212-1HE40-0XB0) Product: SIMATIC S7-1200 CPU 1212FC DC/DC/DC (6ES7212-1AF40-0XB0) Product: SIMATIC S7-1200 CPU 1212FC DC/DC/Rly (6ES7212-1HF40-0XB0) Product: SIMATIC S7-1200 CPU 1214C AC/DC/Rly (6ES7214-1BG40-0XB0) Product: SIMATIC S7-1200 CPU 1214C DC/DC/DC (6ES7214-1AG40-0XB0) Product: SIMATIC S7-1200 CPU 1214C DC/DC/Rly (6ES7214-1HG40-0XB0) Product: SIMATIC S7-1200 CPU 1214FC DC/DC/DC (6ES7214-1AF40-0XB0) Product: SIMATIC S7-1200 CPU 1214FC DC/DC/Rly (6ES7214-1HF40-0XB0) Product: SIMATIC S7-1200 CPU 1215C AC/DC/Rly (6ES7215-1BG40-0XB0) Product: SIMATIC S7-1200 CPU 1215C DC/DC/DC (6ES7215-1AG40-0XB0) Product: SIMATIC S7-1200 CPU 1215C DC/DC/Rly (6ES7215-1HG40-0XB0) Product: SIMATIC S7-1200 CPU 1215FC DC/DC/DC (6ES7215-1AF40-0XB0) Product: SIMATIC S7-1200 CPU 1215FC DC/DC/Rly (6ES7215-1HF40-0XB0) Product: SIMATIC S7-1200 CPU 1217C DC/DC/DC (6ES7217-1AG40-0XB0) Product: SIPLUS S7-1200 CPU 1212 AC/DC/RLY (6AG1212-1BE40-2XB0) Product: SIPLUS S7-1200 CPU 1212 AC/DC/RLY (6AG1212-1BE40-4XB0) Product: SIPLUS S7-1200 CPU 1212 DC/DC/RLY (6AG1212-1HE40-2XB0) Product: SIPLUS S7-1200 CPU 1212 DC/DC/RLY (6AG1212-1HE40-4XB0) Product: SIPLUS S7-1200 CPU 1212C DC/DC/DC (6AG1212-1AE40-2XB0) Product: SIPLUS S7-1200 CPU 1212C DC/DC/DC (6AG1212-1AE40-4XB0) Product: SIPLUS S7-1200 CPU 1212C DC/DC/DC RAIL (6AG2212-1AE40-1XB0) Product: SIPLUS S7-1200 CPU 1214 AC/DC/RLY (6AG1214-1BG40-2XB0) Product: SIPLUS S7-1200 CPU 1214 AC/DC/RLY (6AG1214-1BG40-4XB0) Product: SIPLUS S7-1200 CPU 1214 AC/DC/RLY (6AG1214-1BG40-5XB0) +19 more

Summary

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.

Vulnerabilities 2

High 7.5

CVE-2025-24811

A vulnerability has been identified in SIMATIC S7-1200 CPU 1211C AC/DC/Rly (6ES7211-1BE40-0XB0), SIMATIC S7-1200 CPU 12…

Siemens SIMATIC S7-1200 CPU 1214C AC/DC/Rly SIMATIC S7-1200 CPU 1211C DC/DC/DC SIMATIC S7-1200 CPU 1214C DC/DC/Rly ICS / OT

Feb 11, 2025
Medium 6.5

CVE-2025-24812

A vulnerability has been identified in SIMATIC S7-1200 CPU 1211C AC/DC/Rly (6ES7211-1BE40-0XB0) (All versions < V4.7), …

Siemens SIMATIC S7-1200 CPU 1212C DC/DC/Rly SIMATIC S7-1200 CPU 1212FC DC/DC/Rly SIMATIC S7-1200 CPU 1211C AC/DC/Rly ICS / OT

Feb 11, 2025

Revision history

2025-05-06 #2
Revision - Fixing typos
2025-02-11 #1
Publication Date

References

SSA-224824: Denial of Service Vulnerabilities in SIMATIC S7-1200 CPU Family Before V4.7 - HTML Version
https://cert-portal.siemens.com/productcert/html/ssa-224824.html
ICS Advisory ICSA-25-044-01 - Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-25-044-01
Recommended Practices
https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
Recommended Practices
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
Recommended Practices
https://www.cisa.gov/topics/industrial-control-systems
Recommended Practices
https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
Recommended Practices
https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
Recommended Practices
https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B