CVE-2025-51088 Memory corruption in n/a
A stack-based buffer overflow in the Tenda AC8V4 router allows attackers to execute arbitrary code or cause a denial of service via the shareSpeed parameter.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-51088?
CVE-2025-51088 is a medium-severity memory corruption vulnerability in Tenda Ac8 Firmware, published on 24 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Tenda AC8V4 V16.03.34.06` was discovered to contain stack overflow at /goform/WifiGuestSet. The manipulation of the argument `shareSpeed` leads to stack-based buffer overflow.
Weakness: CWE-121
Which versions are affected by CVE-2025-51088?
It affects 1 product.
Products include Tenda Ac8 Firmware.
How do I fix CVE-2025-51088?
No fix has been published for CVE-2025-51088 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-2025-51088 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-51088 exists.
Other vulnerabilities in Tenda Ac8 Firmware
Sources
Also known as GHSA-rqmp-p5qj-qxjh.