SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2021-21975

VMware Server Side Request Forgery in vRealize Operations Manager API

KEVHIGH 7.5EPSS 78.3%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 1 February 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Server Side Request Forgery in vRealize Operations Manager API (CVE-2021-21975) prior to 8.4 may allow a malicious actor with network access to the vRealize Operations Manager API can perform a Server Side Request Forgery attack to steal administrative credentials.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
78.29% probability · 100th percentile
CISA KEV
Listed 18 January 2022 · due 1 February 2022 · used in ransomware campaigns
Weakness
CWE-918
Affected
vmware/cloud foundation · vmware/vrealize operations manager · vmware/vrealize suite lifecycle manager
Source
security@vmware.com

CISA notes

Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2021-21975

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.