CVE-2025-6137 TOTOLINK T10 HTTP POST Request cstecgi.cgi setWiFiScheduleCfg buffer overflow
Remote attackers can trigger a buffer overflow in the TOTOLINK T10 router's WiFi schedule 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-2025-6137?
CVE-2025-6137 is a high-severity memory corruption vulnerability in TOTOLINK T10, published on 16 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability classified as critical has been found in TOTOLINK T10 4.1.8cu.5207. Affected is the function setWiFiScheduleCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument desc leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
Which versions are affected by CVE-2025-6137?
It affects 1 product.
Products include Totolink T10 Firmware.
How do I fix CVE-2025-6137?
No fix has been published for CVE-2025-6137 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-2025-6137 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-6137 exists.
Other vulnerabilities in TOTOLINK T10
Sources
Also known as GHSA-74cf-vfrg-899q.