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TI-2022-15691 Aliases CVE-2022-34899GHSA-8qvg-9w3g-669p

Time-of-check time-of-use race condition in Parallels Access

Priority LOW 34CWE-367Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Access 6.5.4 (39316) Agent. An attacker must first obtain the ability to execute low-privileged code on the target host system in order to exploit this vulnerability. The specific flaw exists within the Parallels service. By creating a symbolic link, an attacker can abuse the service to execute a file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-16134.

Why it matters now

EPSS 0.0024 15th 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
ParallelsAccess6.5.4 (39316)—No fix listedCNA
  • Access VendorParallels Affected 6.5.4 (39316) Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:parallels:parallels_access:6.5.4_\(39316\):*:*:*:*:*:*:*6.5.4_(39316)VulnerableParallels
  • cpe:2.3:a:parallels:parallels_access:6.5.4_\(39316\):*:*:*:*:*:*:* Versions 6.5.4_(39316) Vulnerable ·Parallels

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-34899
  2. 2026-10-03 Alias added: GHSA-8qvg-9w3g-669p

References

Advisory 2

  • TI-2022-15694 Uncontrolled search path in Parallels Access CVSS 3.1HIGH 7.8
  • TI-2022-15693 Uncontrolled search path in Parallels Access CVSS 3.1HIGH 7.8
  • TI-2022-15692 Uncontrolled search path in Parallels Access CVSS 3.1HIGH 7.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences