CVE-2026-91905: Dell OpenManage Enterprise improper cryptographic signature verification

CVE-2026-91905 · Severity: medium · CVSS 6.4 · Published 2026-11-02

Dell OpenManage Enterprise is server management software used to monitor and manage IT infrastructure. CVE-2026-91905 allows a high-privileged attacker with local access to bypass cryptographic signature verification, potentially gaining unauthorized filesystem access and control over the managed environment.

Technologies: Dell OpenManage Enterprise. Vendors: Dell.

Quick answers

Is CVE-2026-91905 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-91905 being exploited in the wild.
How severe is CVE-2026-91905?
Medium severity, with a CVSS score of 6.4, published 2 November 2026.
Which products and versions are affected?
Dell OpenManage Enterprise prior to 4.8.0.
Is there a fix for CVE-2026-91905?
Yes: fixed in 4.8.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-91905 attacked?
It is attacked with local access, in a network appliance.
Am I affected by CVE-2026-91905?
Check whether you run Dell OpenManage Enterprise 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.

How to fix

  • Fixed in: 4.8.0

Technical details

This vulnerability involves improper verification of cryptographic signatures in Dell OpenManage Enterprise prior to version 4.8.0. A high-privileged local attacker can exploit this to bypass signature checks and gain filesystem access. The vulnerability requires local access and elevated privileges to exploit.

Affected products

  • Dell OpenManage Enterprise prior to 4.8.0

Timeline

  • 2026-11-02: disclosed

References

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