CVE-2026-54469: Dell Unisphere for PowerMax deserialization vulnerability

CVE-2026-54469 · Severity: high · CVSS 8.8 · Published 2026-07-10

Dell Unisphere for PowerMax, a management interface for enterprise storage arrays, contains a security vulnerability that could allow an attacker to take full control of the system. By sending specially crafted data, a user with low-level access can bypass security controls to execute commands with the highest level of administrative privileges (root). This could lead to the theft of sensitive data, disruption of storage operations, or complete system compromise.

Technologies: Dell Unisphere for PowerMax, Dell Unisphere For Powermax Virtual Appliance. Vendors: Dell.

Quick answers

Is CVE-2026-54469 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-54469 being exploited in the wild.
How severe is CVE-2026-54469?
High severity, with a CVSS score of 8.8, published 10 July 2026.
Which products and versions are affected?
Dell Unisphere for PowerMax 10.3.0.5 and prior; Dell Unisphere For Powermax Virtual Appliance 10.3.0.5 and prior.
Is there a fix for CVE-2026-54469?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-54469 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-54469?
Check whether you run Dell Unisphere for PowerMax or Dell Unisphere For Powermax Virtual Appliance 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

A deserialization of untrusted data vulnerability (CWE-502) exists in Dell Unisphere for PowerMax and its associated virtual appliance. The flaw is located in how the application processes serialized objects provided by users. A remote attacker with low-level authenticated access can exploit this by submitting a malicious serialized object, which, when processed by the server, leads to arbitrary code execution. Successful exploitation grants the attacker root-level privileges on the underlying operating system. Dell has released updates (10.3.0.7 or later, and 10.3.1.1 Patch 11360 or later) to address this issue.

Affected products

  • Dell Unisphere for PowerMax 10.3.0.5 and prior
  • Dell Unisphere for PowerMax Virtual Appliance 10.3.0.5 and prior

Timeline

  • 2026-07-10: advisory: Initial publication of DSA-2026-272 and CVE-2026-54469

References

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