CVE-2025-29523 Command injection in n/a

High 7.2 Published Updated

Attackers can execute arbitrary commands on D-Link DSL-7740C routers via the ping6 function, potentially compromising the device.

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

What is CVE-2025-29523?

CVE-2025-29523 is a high-severity command injection vulnerability in n/a, published on 25 Aug 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 was discovered to contain a command injection vulnerability via the ping6 function.

Weakness: CWE-77

Which versions are affected by CVE-2025-29523?

It affects 1 product.

Products include Dlink Dsl-7740c Firmware.

How do I fix CVE-2025-29523?

No fix has been published for CVE-2025-29523 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-2025-29523 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-29523 exists.

Sources

Also known as GHSA-xc89-prgw-p5xc.

Is CVE-2025-29523 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free