CVE-2025-50262 Memory corruption in n/a
A buffer overflow in the Tenda AC6 router allows attackers to execute arbitrary code or cause a denial of service via the list 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-2025-50262?
CVE-2025-50262 is a high-severity memory corruption vulnerability in Tenda Ac6 Firmware, published on 3 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the formSetQosBand function via the list parameter.
Weakness: CWE-120
Which versions are affected by CVE-2025-50262?
It affects 1 product.
Products include Tenda Ac6 Firmware.
How do I fix CVE-2025-50262?
No fix has been published for CVE-2025-50262 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-2025-50262 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-50262 exists.
Other vulnerabilities in Tenda Ac6 Firmware
Sources
Also known as GHSA-73r8-cfhc-ffw6.