Dell Virtual Storage Integrator — CVE-2026-54489 (Critical)

Date Aug 6, 2026

Type Vendor advisory

Signal Critical vendor advisory

Vendor / Product Dell · Virtual Storage Integrator

CVE CVE-2026-54489

Critical vendor advisory CVE-2026-54489

Summary

Dell Virtual Storage Integrator for VMware vSphere Client, versions prior to 10.11.1.0, contain(s) a Sensitive Information Disclosure vulnerability. An unauthenticated remote attacker could potentially exploit this vulnerability, leading to information disclosure and session hijacking. This vulnerability is considered critical as it allows an unauthenticated attacker to obtain active session credentials and fully impersonate authenticated users, including administrators. Dell recommends customers to upgrade at the earliest opportunity.

Why it matters

This CVE carries a CRITICAL severity rating (CVSS 9.1) in Dell Virtual Storage Integrator. Patch or mitigate promptly. EPSS percentile: 32%.

Operator check

Review CVE-2026-54489 in your asset inventory. Apply patches per vendor guidance and verify Virtual Storage Integrator is not exposed. CVSS score: 9.1. EPSS probability: 0.4%; percentile: 32%.

Sources

NVD — CVE-2026-54489 Source reference

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.

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