CVE: CVE-2021-21973

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The vSphere Client (HTML5) contains an SSRF (Server Side Request Forgery) vulnerability due to improper validation of URLs in a vCenter Server plugin. A malicious actor with network access to port 443 may exploit this issue by sending a POST request to vCenter Server plugin leading to information disclosure. This affects: VMware vCenter Server (7.x before 7.0 U1c, 6.7 before 6.7 U3l and 6.5 before 6.5 U3n) and VMware Cloud Foundation (4.x before 4.2 and 3.x before 3.10.1.2).

Threat-Mapped Scoring

Score: 2.3

Priority: P3 - Important (Medium)

EPSS

Score: 0.8902
Percentile: 0.99497

CVSS Scoring

CVSS v3.1 Score: 5.3

Severity: MEDIUM

KEV is present

Mapped CWE(s)

All CAPEC(s)

CAPEC(s) with Mapped TTPs

Mapped ATT&CK TTPs

Affected Products

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