CVE-2026-36770 Memory corruption in n/a
Attackers can cause a Denial of Service on Tenda routers via a stack overflow in the ask_to_reboot function.
- 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-2026-36770?
CVE-2026-36770 is a high-severity memory corruption vulnerability in n/a, published on 9 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Shenzhen Tenda Technology Co., Ltd Tenda US_W3V1.0BR v1.0.0.3 was discovered to contain a stack overflow in the Go parameter of the ask_to_reboot function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
Weakness: CWE-121
Which versions are affected by CVE-2026-36770?
How do I fix CVE-2026-36770?
No fix has been published for CVE-2026-36770 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-2026-36770 being exploited?
There is no known exploitation of CVE-2026-36770 in the wild and no public exploit code.
Sources
Also known as GHSA-8q6p-7xh7-fqpw.