CVE-2025-11323 UTT 1250GW formUserStatusRemark strcpy buffer overflow
Remote attackers can trigger a buffer overflow in the UTT 1250GW router via the Username parameter, potentially leading to code execution or service disruption.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-11323?
CVE-2025-11323 is a high-severity memory corruption vulnerability in UTT 1250GW, published on 6 Oct 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was determined in UTT 1250GW up to v2v3.2.2-200710. Affected is the function strcpy of the file /goform/formUserStatusRemark. This manipulation of the argument Username causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2025-11323?
It affects 1 product.
Products include Utt 1250gw Firmware.
How do I fix CVE-2025-11323?
No fix has been published for CVE-2025-11323 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-11323 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-11323 exists.
Other vulnerabilities in UTT 1250GW
Sources
Also known as GHSA-4v2g-g3j4-2gg5.