CVE-2026-36810 Memory corruption in n/a

High 7.5 Published Updated

Attackers can cause a Denial of Service on Tenda W15E routers via a crafted HTTP request exploiting a buffer overflow.

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-2026-36810?

CVE-2026-36810 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 W15E v15.11.0.10 was discovered to contain a buffer overflow in the gotoUrl parameter of the formPortalAuth function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

Weakness: CWE-120

Which versions are affected by CVE-2026-36810?

How do I fix CVE-2026-36810?

No fix has been published for CVE-2026-36810 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-2026-36810 being exploited?

There is no known exploitation of CVE-2026-36810 in the wild and no public exploit code.

Sources

Also known as GHSA-3xp5-qxwh-j3p8.

Is CVE-2026-36810 in your software?

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