CVE-2026-2182 UTT 进取 521G setSysAdm doSystem command injection

High 8.6 Published Updated

Remote attackers can execute arbitrary commands on UTT 521G routers via the setSysAdm interface, requiring administrative privileges.

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-2026-2182?

CVE-2026-2182 is a high-severity command injection vulnerability in UTT 进取 521G, published on 8 Feb 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A weakness has been identified in UTT 进取 521G 3.1.1-190816. Affected by this issue is the function doSystem of the file /goform/setSysAdm. Executing a manipulation of the argument passwd1 can lead to command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

Weakness: CWE-77, CWE-74

Which versions are affected by CVE-2026-2182?

It affects 1 product.

Products include Utt 521g Firmware.

How do I fix CVE-2026-2182?

No fix has been published for CVE-2026-2182 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-2026-2182 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2182 exists.

Sources

Also known as GHSA-hpmq-qxjh-gc9r.

Is CVE-2026-2182 in your software?

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

Check your SBOMs for free