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CVE-2021-22000

7.8 · HIGH

VMware Thinapp version 5.x prior to 5.2.10 contain a DLL hijacking vulnerability due to insecure loading of DLLs.

Published Jul 13, 2021CWE-427EPSS 0.56%

Overview

CVE-2021-22000 is a high-severity vulnerability. It was published on July 13, 2021 and has a CVSS 3.1 base score of 7.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

VMware Thinapp version 5.x prior to 5.2.10 contain a DLL hijacking vulnerability due to insecure loading of DLLs. A malicious actor with non-administrative privileges may exploit this vulnerability to elevate privileges to administrator level on the Windows operating system having VMware ThinApp installed on it.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. 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.

References

Refpacketstormsecurity.com/files/163521/VMware-ThinApp-DLL-Hijacking.htmlRefseclists.org/fulldisclosure/2021/Jul/35Refwww.vmware.com/security/advisories/VMSA-2021-0015.htmlRefpacketstormsecurity.com/files/163521/VMware-ThinApp-DLL-Hijacking.htmlRefseclists.org/fulldisclosure/2021/Jul/35Refwww.vmware.com/security/advisories/VMSA-2021-0015.html

How CyberStrike helps

Frequently asked questions

What is CVE-2021-22000?

CVE-2021-22000 is a high-severity vulnerability. It was published on July 13, 2021 and has a CVSS 3.1 base score of 7.8 (HIGH).

How severe is CVE-2021-22000?

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2021-22000?

Check the references section for vendor advisories, patches, and mitigation guidance. 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-2021-22000?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2021-22000 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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