CISA-confirmed known exploited vulnerability

CVE-2021-21975

VMware Server Side Request Forgery in vRealize Operations Manager API

VMware · vRealize Operations Manager API

Vulnerability details

Server Side Request Forgery (SSRF) in vRealize Operations Manager API prior to 8.4 may allow a malicious actor with network access to the vRealize Operations Manager API to perform a SSRF attack to steal administrative credentials.

Added to CISA KEV: 2022-01-18

Ransomware campaign use: Known

CISA due date: 2022-02-01

Defensive guidance from CISA

Apply updates per vendor instructions.

This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.

Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC

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