CVE-2026-80355 is a Cross-Site Request Forgery (CWE-352) vulnerability affecting Dell OpenManage Server Administrator Managed Node (Patch) for Windows versions before 11.1.0.3. An unauthenticated attacker with remote access could exploit this vulnerability by tricking a user into submitting a forged request, potentially resulting in remote code execution. The vulnerability is rated medium severity (CVSS 3.1 score 5.4) with network attack vector, low attack complexity, no privileges required, but requires user interaction. The vulnerability was published on 2026-09-17. The vendor has released version 11.1.0.3 as a patch to remediate this issue.

An unauthenticated remote attacker could exploit this CSRF vulnerability to cause remote execution on affected systems. The impact includes limited integrity and availability loss but no confidentiality impact. The medium severity score reflects the potential for disruption without direct data disclosure.

Upgrade Dell OpenManage Server Administrator Managed Node (Patch) for Windows to version 11.1.0.3 or later, which contains the official fix for this vulnerability. No other mitigation guidance is provided. Applying the patch eliminates the risk from this CSRF vulnerability.