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CVE-2026-54489: Dell Virtual Storage Integrator for VMware vSphere Client, versions prior to 10.11.1.0, contain(s) a Sensitive

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CRITICAL 9.1REMOTEUPGRADE

CVE-2026-54489 is a critical-severity flaw (CVSS 9.1) affecting virtual storage integrator. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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,

Why this priority

  • Critical severity
  • CISA SSVC: automatable with total technical impact
  • Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score9.1 (Critical)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionNone
EPSS exploit chance0.6% (top 51%)
CISA exploited listNo
WeaknessCWE-200
Published2026-08-06
Last modified2026-10-23
Publisher (CNA): Dell · Vendor: dell

Am I affected?

Timeline

dell virtual storage integrator UPGRADE
Affected: < 10.11.1.0
Fixed in: 10.11.1.0
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy virtual-storage-integrator || rpm -q virtual-storage-integrator || virtual-storage-integrator --version
2. UPGRADE to 10.11.1.0 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade virtual-storage-integrator
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade virtual-storage-integrator
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Exact fixes by distribution

Fedora 46 · python-fontconfig · FIXED · 0.6.3-1.fc46 · FEDORA-2026-f92ca8b01f · source
sudo dnf upgrade --advisory=FEDORA-2026-f92ca8b01f
Fedora ELN · valgrind · FIXED · 3.28.0-1.eln159 · FEDORA-2026-c593ef1d15 · source
sudo dnf upgrade --advisory=FEDORA-2026-c593ef1d15
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-54489?

virtual storage integrator: upgrade to 10.11.1.0. Exact commands for each OS are on this page.

Is CVE-2026-54489 being exploited?

CVE-2026-54489 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-54489 affect?

CVE-2026-54489 affects virtual storage integrator. Severity is critical (CVSS 9.1). 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

How urgent is CVE-2026-54489?

Priority 52/100. Critical severity; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

Software pages

VMware vulnerabilities

Related CVEs

References

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