CVE-2026-40461 Anviz Products Missing Authentication for Critical Function

High 7.5 Published Updated

Unauthenticated attackers can modify debug settings on Anviz CX2 Lite and CX7 devices, potentially enabling SSH for further compromise.

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-2026-40461?

CVE-2026-40461 is a high-severity missing authorization vulnerability in Anviz CX2 Lite Firmware, published on 17 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Anviz CX2 Lite and CX7 are vulnerable to unauthenticated POST requests that modify debug settings (e.g., enabling SSH), allowing unauthorized state changes that can facilitate later compromise.

Weakness: CWE-306

Which versions are affected by CVE-2026-40461?

It affects 2 products.

Products include Anviz Cx2 Lite Firmware, Anviz Cx7 Firmware.

How do I fix CVE-2026-40461?

No fix has been published for CVE-2026-40461 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-2026-40461 being exploited?

There is no known exploitation of CVE-2026-40461 in the wild and no public exploit code.

Sources

Also known as GHSA-w67w-38wc-vr97.

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