CVE-2025-22939 Command injection in n/a

Critical 9.8 Published 31 Mar 2025 Updated 18 Aug 2025

Attackers can execute arbitrary commands and escalate privileges to root via a command injection flaw in the telnet service of Adtran ONTs.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-22939?

CVE-2025-22939 is a critical command injection vulnerability in n/a, published on 31 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A command injection vulnerability in the telnet service of Adtran 411 ONT L80.00.0011.M2 allows attackers to escalate privileges to root and execute arbitrary commands.

Weakness: CWE-77

Which versions are affected by CVE-2025-22939?

It affects 1 product.

Products include Adtran 411 Firmware.

How do I fix CVE-2025-22939?

No fix has been published for CVE-2025-22939 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-22939 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-22939 exists.

Sources

Also known as GHSA-gx79-fmcg-96m2.