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TI-2021-05043 Aliases CVE-2021-21999GHSA-cc95-jcm8-xmfh

Uncontrolled search path in VMware Tools for Windows, VMware Remote Console for Windows…

Priority LOW 37CWE-427Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-427.

Summary

VMware Tools for Windows (11.x.y prior to 11.2.6), VMware Remote Console for Windows (12.x prior to 12.0.1) , VMware App Volumes (2.x prior to 2.18.10 and 4 prior to 2103) contain a local privilege escalation vulnerability. An attacker with normal access to a virtual machine may exploit this issue by placing a malicious file renamed as `openssl.cnf' in an unrestricted directory which would allow code to be executed with elevated privileges.

Why it matters now

EPSS 0.01475 73rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—VMware Tools for Windows, VMware Remote Console for Windows and VMware App VolumesVMware Tools for Windows (11.x.y prior to 11.2.6), VMware Remote Console for Windows (12.x prior to 12.0.1) , VMware App Volumes (2.x prior to 2.18.10 and 4 prior to 2103)—No fix listedCNA
  • VMware Tools for Windows, VMware Remote Console for Windows and VMware App Volumes Vendor— Affected VMware Tools for Windows (11.x.y prior to 11.2.6), VMware Remote Console for Windows (12.x prior to 12.0.1) , VMware App Volumes (2.x prior to 2.18.10 and 4 prior to 2103) Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:vmware:app_volumes:*:*:*:*:*:*:*:*2.0 to before 2.18.10; 4 to before 2103VulnerableVMware
cpe:2.3:a:vmware:remote_console:*:*:*:*:*:windows:*:*12.0.0 to before 12.0.1VulnerableVMware
cpe:2.3:a:vmware:tools:*:*:*:*:*:windows:*:*11.0.0 to before 11.2.6VulnerableVMware
  • cpe:2.3:a:vmware:app_volumes:*:*:*:*:*:*:*:* Versions 2.0 to before 2.18.10; 4 to before 2103 Vulnerable ·VMware
  • cpe:2.3:a:vmware:remote_console:*:*:*:*:*:windows:*:* Versions 12.0.0 to before 12.0.1 Vulnerable ·VMware
  • cpe:2.3:a:vmware:tools:*:*:*:*:*:windows:*:* Versions 11.0.0 to before 11.2.6 Vulnerable ·VMware

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21999
  2. 2026-10-03 Alias added: GHSA-cc95-jcm8-xmfh

References

  • TI-2020-03473 Cross-site scripting in VMware App Volumes CVSS 3.1MEDIUM 5.4

Sources