CVE-2026-26357

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-02-17 · updated 2026-06-17
Weakness: CWE-79

Description

Dell Unisphere for PowerMax, version(s) 9.2.4.x, contain(s) an Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to the execution of malicious HTML or JavaScript code in a victim user's web browser in the context of the vulnerable web application. Exploitation may lead to information disclosure, session theft, or client-side request forgery.

Affected products

Dell Unisphere for PowerMax 9.2.4.18: before 9.2.4.19 — fixed in 9.2.4.19
Dell Unisphere for PowerMax Virtual Appliance 9.2.4.17: before 9.2.4.19 — fixed in 9.2.4.19

How to fix

Upgrade to a fixed version: Dell Unisphere for PowerMax 9.2.4.18 9.2.4.19; Dell Unisphere for PowerMax Virtual Appliance 9.2.4.17 9.2.4.19. Check the vendor advisory for mitigations.

References

https://www.dell.com/support/kbdoc/en-us/000402262/dsa-2025-425-dell-powermaxos-dell-powermax-eem-dell-unisphere-for-powermax-dell-unisphere-for-powermax-virtual-appliance-dell-unisphere-360-dell-solutions-enabler-virtual-appliance-security-update-for-multiple-vulnerabilities

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