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

Medium 4.8 Published Updated

Attackers on the local network can bypass authorization in the Telnet service of China Mobile network devices to gain unauthorized access.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-2397?

CVE-2025-2397 is a medium-severity missing authorization vulnerability in China Mobile GT3200-4G4P, published on 17 Mar 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official 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.

Weakness: CWE-285, CWE-266

Which versions are affected by CVE-2025-2397?

How do I fix CVE-2025-2397?

No fix has been published for CVE-2025-2397 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-2397 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-2397 exists.

Sources

Also known as GHSA-33f4-xj2w-x86q.

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