CVE-2021-21984
9.8 · CRITICALOverview
CVE-2021-21984 is a critical-severity vulnerability affecting vmware vrealize_business_for_cloud. It was published on May 7, 2021 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
VMware vRealize Business for Cloud 7.x prior to 7.6.0 contains a remote code execution vulnerability due to an unauthorised end point. A malicious actor with network access may exploit this issue causing unauthorised remote code execution on vRealize Business for Cloud Virtual Appliance.
Remediation
Check the references section for vendor advisories and patches from vmware. Update vrealize_business_for_cloud to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| vmware | vrealize_business_for_cloud | >= 7.0, < 7.6.0 | Affected |
Frequently Asked Questions
What is CVE-2021-21984?
CVE-2021-21984 is a critical-severity vulnerability affecting vmware vrealize_business_for_cloud. It was published on May 7, 2021 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2021-21984?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-21984?
Check the references section for vendor advisories and patches from vmware. Update vrealize_business_for_cloud to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-21984?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-21984 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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