CVE-2025-25456 Memory corruption in n/a
A buffer overflow in the Tenda AC10 router allows attackers to execute arbitrary code or cause a denial of service via the mac2 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-2025-25456?
CVE-2025-25456 is a critical memory corruption vulnerability in Tenda Ac10 Firmware, published on 15 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Tenda AC10 V4.0si_V16.03.10.20 is vulnerable to Buffer Overflow in AdvSetMacMtuWan via mac2.
Weakness: CWE-120
Which versions are affected by CVE-2025-25456?
It affects 1 product.
Products include Tenda Ac10 Firmware.
How do I fix CVE-2025-25456?
No fix has been published for CVE-2025-25456 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-2025-25456 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-25456 exists.
Other vulnerabilities in Tenda Ac10 Firmware
Sources
Also known as GHSA-f5cv-p69g-phc3.