CVE-2026-54469 in Unisphere for PowerMax
Summary
by MITRE • 07/10/2026
Dell Unisphere for PowerMax, version(s) 10.3.0.5 and prior, contain(s) a Deserialization of Untrusted Data vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to arbitrary command execution with root privileges.
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Analysis
by VulDB Data Team • 07/10/2026
This vulnerability exists within Dell Unisphere for PowerMax software version 10.3.0.5 and earlier releases, representing a critical deserialization flaw that falls under the CWE-502 category of Deserialization of Untrusted Data. The weakness stems from the application's improper handling of untrusted data during the deserialization process, where user-supplied input is directly processed without adequate validation or sanitization measures. Attackers can exploit this vulnerability by crafting malicious serialized objects that, when processed by the vulnerable system, trigger unintended code execution.
The security implications are severe as this vulnerability allows a low privileged attacker with remote access to escalate privileges and achieve arbitrary command execution with root-level permissions. This represents a significant bypass of the application's access controls and privilege separation mechanisms. The deserialization flaw enables attackers to inject malicious payloads that can manipulate the application's runtime behavior, potentially leading to complete system compromise. The vulnerability essentially allows an attacker to execute commands as the highest privileged user account on the system.
From an operational perspective, this vulnerability creates substantial risk for organizations using Dell PowerMax storage arrays managed through Unisphere. The remote exploit capability means attackers do not require physical access or local system credentials to initiate attacks. This flaw can result in data breaches, system downtime, and complete loss of storage array control. The root privilege escalation aspect particularly amplifies the damage potential, as attackers can modify system configurations, access sensitive data repositories, and potentially establish persistent backdoors within the storage infrastructure.
Organizations should implement immediate mitigations including applying the latest security patches from Dell, which typically address the deserialization vulnerability through proper input validation and secure deserialization practices. Network segmentation should be enforced to limit remote access to Unisphere systems, while implementing strict firewall rules that restrict communication to only necessary ports and protocols. Additionally, monitoring for suspicious deserialization activities and anomalous command execution patterns can help detect exploitation attempts. The mitigation strategy should align with ATT&CK framework tactics related to privilege escalation and command and control operations, emphasizing the importance of input validation and secure coding practices throughout the application lifecycle.
The vulnerability demonstrates the critical importance of secure deserialization practices in enterprise storage management systems and highlights how seemingly minor coding flaws can result in catastrophic security breaches. Organizations must prioritize regular security assessments of their storage management interfaces and maintain up-to-date patch management processes to prevent exploitation of such vulnerabilities.