CVE-2026-2188 UTT 进取 521G formPdbUpConfig sub_446B18 os command injection
Remote attackers can execute arbitrary OS commands on UTT 521G routers via the formPdbUpConfig interface.
- 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-2026-2188?
CVE-2026-2188 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 vulnerability was determined in UTT 进取 521G 3.1.1-190816. The impacted element is the function sub_446B18 of the file /goform/formPdbUpConfig. Executing a manipulation of the argument policyNames can lead to os command injection. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.
Which versions are affected by CVE-2026-2188?
It affects 1 product.
Products include Utt 521g Firmware.
How do I fix CVE-2026-2188?
No fix has been published for CVE-2026-2188 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-2026-2188 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2188 exists.
Other vulnerabilities in UTT 进取 521G
Sources
Also known as GHSA-jc73-4hpp-ffh8.