CVE-2026-66269: Dell OpenManage Server Administrator unsafe reflection in network code

CVE-2026-66269 · Severity: high · CVSS 7.3 · Published 2026-09-17

Dell OpenManage Server Administrator is a remote management tool used to monitor and administer Dell servers. CVE-2026-66269 is an unsafe reflection vulnerability that allows unauthenticated attackers on the network to bypass protection mechanisms and gain unauthorized access to the system, potentially compromising server security and data integrity.

Technologies: Dell OpenManage Server Administrator. Vendors: Dell.

Quick answers

Is CVE-2026-66269 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-66269 being exploited in the wild.
How severe is CVE-2026-66269?
High severity, with a CVSS score of 7.3, published 17 September 2026.
Which products and versions are affected?
Dell OpenManage Server Administrator prior to 11.1.0.3.
Is there a fix for CVE-2026-66269?
A patch was published on 2026-09-17: Update available; advisory DSA-2026-403 released Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-66269 attacked?
It is attacked over the network.
Am I affected by CVE-2026-66269?
Check whether you run Dell OpenManage Server Administrator at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is a Use of Externally-Controlled Input to Select Classes or Code (CWE-917, unsafe reflection) in Dell OpenManage Server Administrator versions prior to 11.1.0.3. An unauthenticated attacker with network access can exploit this flaw to bypass protection mechanisms and gain unauthorized control. The attack requires no user interaction and no authentication. The vulnerability allows attackers to select and execute arbitrary classes or code paths, leading to information disclosure, integrity compromise, and potential availability impact (CVSS 7.3). A patch is available in version 11.1.0.3 and later.

Affected products

  • Dell OpenManage Server Administrator prior to 11.1.0.3

Timeline

  • 2026-09-17: disclosed: CVE-2026-66269 published
  • 2026-09-17: patched: Update available; advisory DSA-2026-403 released

References

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