CVE-2026-29923 Privilege escalation in n/a

High 7.8 Published Updated

Local attackers can escalate privileges to SYSTEM by exploiting a crafted IOCTL request in the PowerStrip driver to map arbitrary physical memory.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-29923?

CVE-2026-29923 is a high-severity vulnerability in n/a, published on 9 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The pstrip64.sys driver in EnTech Taiwan PowerStrip <=3.90.736 allows local users to escalate privileges to SYSTEM via a crafted IOCTL request enabling unprivileged users to map arbitrary physical memory into their address space and modify critical kernel structures.

Weakness: CWE-269

Which versions are affected by CVE-2026-29923?

How do I fix CVE-2026-29923?

No fix has been published for CVE-2026-29923 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-29923 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-29923 exists.

Public exploit code: 3 proofs of concept on GitHub.

Sources

Also known as GHSA-g859-2xvj-jr82.

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