CVE-2025-50258 Memory corruption in n/a
A buffer overflow in the SetSysTimeCfg function allows attackers to execute arbitrary code or cause denial of service on Tenda AC6 routers.
- 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-2025-50258?
CVE-2025-50258 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 SetSysTimeCfg function via the time parameter.
Weakness: CWE-120
Which versions are affected by CVE-2025-50258?
It affects 1 product.
Products include Tenda Ac6 Firmware.
How do I fix CVE-2025-50258?
No fix has been published for CVE-2025-50258 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-2025-50258 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-50258 exists.
Other vulnerabilities in Tenda Ac6 Firmware
Sources
Also known as GHSA-ww2w-gvx2-qwv7.