CVE-2026-100886 Seetong T8108/T8108P/T8116/T8232 Debug Service improper authentication

Critical 10.0 Published Updated

Remote attackers can bypass authentication in the Seetong DVR debug service, potentially gaining unauthorized access to the device.

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-2026-100886?

CVE-2026-100886 is a critical authentication bypass vulnerability in Seetong T8108, published on 27 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was identified in Seetong T8108, T8108P, T8116 and T8232 4.6.1.4-build202604241011. The affected element is an unknown function of the component Debug Service. Such manipulation leads to improper authentication. The attack may be launched remotely. The exploit is publicly available and might be used. Upgrading to version 4.6.2.0 is sufficient to fix this issue. It is suggested to upgrade the affected component. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-287

Which versions are affected by CVE-2026-100886?

How do I fix CVE-2026-100886?

No fix has been published for CVE-2026-100886 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-100886 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-100886 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-7mpp-mc8j-2fxx.

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