CVE-2026-80355 Cross-site request forgery in OpenManage Server Administrator Managed Node (Patch) for Windows

Medium 5.4 Published 17 Sep 2026 Updated 18 Sep 2026

An unauthenticated remote attacker can exploit a CSRF vulnerability in Dell OpenManage Server Administrator to achieve remote code execution.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-80355?

CVE-2026-80355 is a medium-severity vulnerability in Dell OpenManage Server Administrator Managed Node (Patch) for Windows, published on 17 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains a Cross-Site Request Forgery (CSRF) vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Remote execution.

Weakness: CWE-352

Which versions are affected by CVE-2026-80355?

It affects 1 product.

Products include Dell Openmanage Server Administrator.

How do I fix CVE-2026-80355?

No fix has been published for CVE-2026-80355 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-80355 being exploited?

There is no known exploitation of CVE-2026-80355 in the wild and no public exploit code.

Sources

Also known as GHSA-4h85-m296-wm22.