CVE-2025-60343 Memory corruption in n/a
Attackers can cause a Denial of Service on Tenda AC6 routers by injecting crafted payloads into multiple WAN configuration parameters.
- 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-2025-60343?
CVE-2025-60343 is a high-severity memory corruption vulnerability in Tenda Ac6 Firmware, published on 22 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Multiple buffer overflows in the AdvSetMacMtuWan function of Tenda AC6 v.15.03.06.50 allows attackers to cause a Denial of Service (DoS) via injecting a crafted payload into the wanMTU, wanSpeed, cloneType, mac, serviceName, serverName, wanMTU2, wanSpeed2, cloneType2, mac2, serviceName2, and serverName2 parameters.
Weakness: CWE-120
Which versions are affected by CVE-2025-60343?
It affects 1 product.
Products include Tenda Ac6 Firmware.
How do I fix CVE-2025-60343?
No fix has been published for CVE-2025-60343 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-2025-60343 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-60343 exists.
Other vulnerabilities in Tenda Ac6 Firmware
Sources
Also known as GHSA-jxqx-xr97-3qh7.