CVE-2025-25668 Memory corruption in n/a
A stack overflow in the Tenda AC8V4 router allows attackers to execute arbitrary code or cause a denial of service via the shareSpeed 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-2025-25668?
CVE-2025-25668 is a critical memory corruption vulnerability in Tenda Ac8 Firmware, published on 20 Feb 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Tenda AC8V4 V16.03.34.06 was discovered to contain a stack overflow via the shareSpeed parameter in the sub_47D878 function.
Weakness: CWE-120
Which versions are affected by CVE-2025-25668?
It affects 1 product.
Products include Tenda Ac8 Firmware.
How do I fix CVE-2025-25668?
No fix has been published for CVE-2025-25668 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-2025-25668 being exploited?
There is no known exploitation of CVE-2025-25668 in the wild and no public exploit code.
Other vulnerabilities in Tenda Ac8 Firmware
Sources
Also known as GHSA-x869-v47h-j67h.