CVE-2025-25524 Memory corruption in n/a
A buffer overflow in TOTOLink X6000R routers allows remote attackers to execute arbitrary commands or crash the device via Wi-Fi filtering rules.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-25524?
CVE-2025-25524 is a medium-severity memory corruption vulnerability in Totolink X6000r Firmware, published on 11 Feb 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Buffer overflow vulnerability in TOTOLink X6000R routers V9.4.0cu.652_B20230116 due to the lack of length verification, which is related to the addition of Wi-Fi filtering rules. Attackers who successfully exploit this vulnerability can cause the remote target device to crash or execute arbitrary commands.
Weakness: CWE-120
Which versions are affected by CVE-2025-25524?
It affects 1 product.
Products include Totolink X6000r Firmware.
How do I fix CVE-2025-25524?
No fix has been published for CVE-2025-25524 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-2025-25524 being exploited?
There is no known exploitation of CVE-2025-25524 in the wild and no public exploit code.
Other vulnerabilities in Totolink X6000r Firmware
Sources
Also known as GHSA-7gx7-rqf8-p84p.