CVE-2026-54489 Information disclosure in Virtual Storage Integrator for VMware vSphere Client
Unauthenticated attackers can disclose sensitive information to hijack sessions and impersonate administrators in Dell Virtual Storage Integrator.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-54489?
CVE-2026-54489 is a critical vulnerability in Dell Virtual Storage Integrator for VMware vSphere Client, published on 6 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-200
Which versions are affected by CVE-2026-54489?
It affects 1 product.
Products include Dell Virtual Storage Integrator.
How do I fix CVE-2026-54489?
No fix has been published for CVE-2026-54489 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-54489 being exploited?
There is no known exploitation of CVE-2026-54489 in the wild and no public exploit code.
Other vulnerabilities in Dell Virtual Storage Integrator for VMware vSphere Client
Sources
Also known as GHSA-cm9h-9r66-mh55.