CVE-2026-32296 Sipeed NanoKVM unauthenticated Wi-Fi configuration endpoint

High 8.8 Published Updated

Unauthenticated attackers can modify Wi-Fi settings or crash the KVM process via an exposed endpoint on Sipeed NanoKVM devices.

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-2026-32296?

CVE-2026-32296 is a high-severity missing authorization vulnerability in Sipeed NanoKVM, published on 17 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Sipeed NanoKVM before 2.3.1 exposes a Wi-Fi configuration endpoint without proper security checks, allowing an unauthenticated attacker with network access to change the saved configured Wi-Fi network to one of the attacker's choosing, or craft a request to exhaust the system memory and terminate the KVM process.

Weakness: CWE-306

Which versions are affected by CVE-2026-32296?

How do I fix CVE-2026-32296?

No fix has been published for CVE-2026-32296 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-32296 being exploited?

There is no known exploitation of CVE-2026-32296 in the wild and no public exploit code.

Sources

Also known as GHSA-rfp8-6vgg-v2xv.

Is CVE-2026-32296 in your software?

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