CVE-2026-54489Network attack vector

Unauthenticated session hijacking via credential disclosure

Published Aug 6, 2026 · Updated Aug 6, 2026

Sensitive information disclosure in Dell Virtual Storage Integrator before 10.11.1.0 allows remote attackers to hijack active sessions. Dell has not published the affected proprietary-code locus or the operation that exposes active session credentials. No authentication or user interaction is required, and stolen credentials allow impersonation of authenticated users, including administrators.

CVSS severity9.1
Critical
EPSS probability0.47%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Sensitive information disclosure in Dell Virtual Storage Integrator before 10.11.1.0 allows remote attackers to hijack active sessions. Dell has not published the affected proprietary-code locus or the operation that exposes active session credentials. No authentication or user interaction is required, and stolen credentials allow impersonation of authenticated users, including administrators.

The record

CVE
CVE-2026-54489
Published
Aug 6, 2026
Updated
Aug 6, 2026
Vendor
Dell
Product
Dell Virtual Storage Integrator for VMware vSphere Client
Classifications
CWE-200
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 6, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 6, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <10.11.1.0 or later

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Dell · Dell Virtual Storage Integrator for VMware vSphere Clientversion=0 <10.11.1.0 or later

Published CVSS scores

9.8NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.1DellCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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