CVE-2026-81447 Security feature bypass in OpenManage Server Administrator Managed Node (Patch) for Windows

Medium 6.8 Published 17 Sep 2026 Updated 18 Sep 2026

An unauthenticated attacker with adjacent network access can exploit improper certificate validation to disclose and tamper with information.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-81447?

CVE-2026-81447 is a medium-severity vulnerability in Dell OpenManage Server Administrator Managed Node (Patch) for Windows, published on 17 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains an Improper Certificate Validation vulnerability. An unauthenticated attacker with adjacent network access could potentially exploit this vulnerability, leading to Information disclosure and Information tampering.

Weakness: CWE-295

Which versions are affected by CVE-2026-81447?

It affects 1 product.

Products include Dell Openmanage Server Administrator.

How do I fix CVE-2026-81447?

No fix has been published for CVE-2026-81447 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-81447 being exploited?

There is no known exploitation of CVE-2026-81447 in the wild and no public exploit code.

Sources

Also known as GHSA-x5hm-677g-wc5r.