CVE-2025-67074 Memory corruption in n/a
Remote attackers can cause denial of service and potentially execute code on Tenda AC10 routers via a buffer overflow in the httpd service.
- 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-2025-67074?
CVE-2025-67074 is a medium-severity memory corruption vulnerability in Tenda Ac10 Firmware, published on 17 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A Buffer overflow vulnerability in function fromAdvSetMacMtuWan of bin httpd in Tenda AC10V4.0 V16.03.10.20 allows remote attackers to cause denial of service and possibly code execution by sending a post request with a crafted payload (field `serverName`) to /goform/AdvSetMacMtuWan.
Weakness: CWE-120
Which versions are affected by CVE-2025-67074?
It affects 1 product.
Products include Tenda Ac10 Firmware.
How do I fix CVE-2025-67074?
No fix has been published for CVE-2025-67074 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-2025-67074 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-67074 exists.
Other vulnerabilities in Tenda Ac10 Firmware
Sources
Also known as GHSA-qr3g-f776-5gg5.