CVE-2026-40717 Path traversal in Monitor driver

Medium 6.6 Published Updated

A local low-privileged attacker can exploit improper link resolution in the Dell Monitor driver to elevate privileges.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-40717?

CVE-2026-40717 is a medium-severity path traversal vulnerability in Dell Monitor driver, published on 3 Aug 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Dell Monitor driver, version 1.0.0.0, contains an Improper Link Resolution Before File Access ('Link Following') vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of Privileges.

Weakness: CWE-59

Which versions are affected by CVE-2026-40717?

It affects 1 product.

Products include Dell Monitor Driver.

How do I fix CVE-2026-40717?

No fix has been published for CVE-2026-40717 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-40717 being exploited?

There is no known exploitation of CVE-2026-40717 in the wild and no public exploit code.

Sources

Also known as GHSA-p6hq-r87w-qv7v.

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