CVE-2026-94493 Gigatech PDV5701 WebSocket Service index.html missing authentication

Critical 10.0 Published Updated

Remote attackers can access the WebSocket service index.html without authentication, potentially exposing sensitive data or functionality.

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-2026-94493?

CVE-2026-94493 is a critical missing authorization vulnerability in Gigatech PDV5701, published on 22 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was detected in Gigatech PDV5701 1.0.31_240305_112640. This issue affects some unknown processing of the file /index.html of the component WebSocket Service. The manipulation results in missing authentication. The attack can be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-306, CWE-287

Which versions are affected by CVE-2026-94493?

How do I fix CVE-2026-94493?

No fix has been published for CVE-2026-94493 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-2026-94493 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-94493 exists.

Sources

Also known as GHSA-23h6-pfj2-vvmr.

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