CVE-2009-2277

VendorvmwareProductvirtualcenter, esx serverDiscoveredApr 1, 2010UpdatedApr 29, 2026

Cross-site scripting (XSS) vulnerability in WebAccess in VMware VirtualCenter 2.0.2 and 2.5 and VMware ESX 3.0.3 and 3.5 allows remote attackers to inject arbitrary web script or HTML via vectors related to "context data."

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CVSS v3.1

—

EPSS

1.65%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

EPSS Trend

Aug 16, 2026 → Sep 26, 2026

● 0.01pp

1.66% → 1.65% over 2 tracked changes

Connections

3 relationships

CWE-79

source

Timeline

disclosure → media coverage

Apr 1, 2010

Disclosure — published as a CVE record. · last revised by NVD Apr 29, 2026