External Control of File Name or Path Vulnerability in Dell Unisphere for PowerMax
CVE-2026-26359

8.8HIGH

Key Information:

Vendor

Dell
Status
Unisphere For Powermax
Powermax
Vendor
CVE Published:
19 February 2026

What is CVE-2026-26359?

Dell Unisphere for PowerMax contains a vulnerability that enables low privileged attackers with remote access to potentially overwrite arbitrary files. This flaw arises from insufficient validation of user input for file names and paths, allowing malicious entities to exploit the system and compromise its integrity. Organizations using Unisphere for PowerMax should take immediate steps to secure their systems by applying the latest security updates and reviewing their access controls to mitigate the risk associated with this vulnerability.

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Affected Version(s)

PowerMax < 10.3.0.1 or later

Unisphere for PowerMax < 10.3.0.1 or later

References

https://www.dell.com/support/kbdoc/en-us/000429268/dsa-20...
vendor-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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