CVE-2025-11528 Tenda AC7 saveAutoQos stack-based overflow
A stack-based buffer overflow in the Tenda AC7 router allows remote attackers to execute arbitrary code or cause a denial of service.
- 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-2025-11528?
CVE-2025-11528 is a high-severity memory corruption vulnerability in Tenda Ac7 Firmware, published on 9 Oct 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was identified in Tenda AC7 15.03.06.44. This affects an unknown function of the file /goform/saveAutoQos. The manipulation of the argument enable leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.
Which versions are affected by CVE-2025-11528?
It affects 1 product.
Products include Tenda Ac7 Firmware.
How do I fix CVE-2025-11528?
No fix has been published for CVE-2025-11528 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-2025-11528 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-11528 exists.
Other vulnerabilities in Tenda Ac7 Firmware
Sources
Also known as GHSA-x2cq-2qgv-mhp9.