CVE-2025-15431 UTT 进取 512W formFtpServerDirConfig strcpy buffer overflow
Remote attackers can trigger a buffer overflow in the FTP server configuration handler, 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-2025-15431?
CVE-2025-15431 is a high-severity memory corruption vulnerability in UTT 进取 512W, published on 2 Jan 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A flaw has been found in UTT 进取 512W 1.7.7-171114. This affects the function strcpy of the file /goform/formFtpServerDirConfig. Executing a manipulation of the argument filename can lead to buffer overflow. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2025-15431?
It affects 1 product.
Products include Utt 512w Firmware.
How do I fix CVE-2025-15431?
No fix has been published for CVE-2025-15431 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-2025-15431 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-15431 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-h4jj-hgv3-ppwg.