CVE-2026-54489: Dell Virtual Storage Integrator

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

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.

Affected products

• Dell Virtual Storage Integrator: before 10.11.1.0 (fixed in 10.11.1.0)

Published 2026-08-06. Last modified 2026-08-07.