Vulnerability record

CVE-2021-21975

VMware Server Side Request Forgery in vRealize Operations Manager API

Severity: HighExploitation: Exploitation confirmedCISA KEV Used by ransomware
What should I do?

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run vRealize Operations Manager API, fix it now.

CISA required action: Apply updates per vendor instructions.

US federal civilian agencies must remediate by Feb 1, 2022.

Patch status

No official fix confirmed yet

Until a fix ships, follow the vendor's mitigations and CISA's required action, limit exposure of affected systems, and watch this record for a patch.

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.

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

Products affected by this vulnerability, with versions and the source of each entry
ProductVendorSource
vRealize Operations Manager APIVMware (Broadcom)KEV

Sources: KEV = CISA Known Exploited Vulnerabilities catalog. Version details have not been published yet.

Intelligence timeline

Developments from the last 30 days, newest first.

  1. CVSS scoredUpdateKEV

    CVE-2021-21975 scored CVSS 7.5: VMware vRealize Operations Manager API, VMware Server Side Request Forgery in vRealize Operations Manager API

    CISA lists this as exploited in the wild and known to be used in ransomware campaigns. Unpatched vRealize Operations Manager API systems are exposed to active attacks now.

    Basis: NIST National Vulnerability Database

1 earlier event is available with a subscription. See plans.

Coverage

We have not published a story about this vulnerability yet.

References

  • nvd.nist.gov https://nvd.nist.gov/vuln/detail/CVE-2021-21975
  • packetstormsecurity.com http://packetstormsecurity.com/files/162349/VMware-vRealize-Operations-Manager-Server-Side-Request-Forgery-Cod…
  • vmware.com https://www.vmware.com/security/advisories/VMSA-2021-0004.html
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21975