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CVE-2026-54489

Dell Virtual Storage Integrator information disclosure

9.1 CRITICALEPSS 0.62%
  1. Published6 Aug 2026

Description

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

Dell Virtual Storage Integrator< 10.11.1.0

Remediation

Fixed in
Dell Virtual Storage Integrator≥ 10.11.1.0

References

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Frequently asked

Is CVE-2026-54489 being actively exploited?

CVE-2026-54489 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.62%.

How severe is CVE-2026-54489?

CVE-2026-54489 has a CVSS 3.1 base score of 9.1, rated critical. EPSS estimates a 0.62% probability of exploitation.

Which products are affected by CVE-2026-54489?

Affected products include Dell Virtual Storage Integrator.

How do I fix CVE-2026-54489?

Upgrade affected software to a fixed version, for example Dell Virtual Storage Integrator 10.11.1.0 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-54489 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.