CVE-2025-15091 UTT 进取 512W formPictureUrl strcpy buffer overflow
Remote attackers can trigger a buffer overflow in the UTT 512W router via the formPictureUrl 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-2025-15091?
CVE-2025-15091 is a high-severity memory corruption vulnerability in UTT 进取 512W, published on 25 Dec 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 进取 512W up to 1.7.7-171114. This issue affects the function strcpy of the file /goform/formPictureUrl. This manipulation of the argument importpictureurl causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.
Which versions are affected by CVE-2025-15091?
It affects 1 product.
Products include Utt 512w Firmware.
How do I fix CVE-2025-15091?
No fix has been published for CVE-2025-15091 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-2025-15091 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-15091 exists.
Other vulnerabilities in UTT 进取 512W
- CVE-2025-14534 UTT 进取 512W Endpoint formNatStaticMap strcpy buffer overflow
- CVE-2025-14535 UTT 进取 512W formConfigFastDirectionW strcpy buffer overflow
- CVE-2025-15428 UTT 进取 512W formRemoteControl strcpy buffer overflow
- CVE-2025-15429 UTT 进取 512W formConfigCliForEngineerOnly strcpy buffer overflow
- CVE-2025-15430 UTT 进取 512W formFtpServerShareDirSelcet strcpy buffer overflow
Sources
Also known as GHSA-ff49-f5c2-ggcq.