HIGH 7.8 NVD

CVE-2026-18263

Parallels RAS Client RDP Backend Service Exposed Dangerous Function Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escal

Parallels RAS Client RDP Backend Service Exposed Dangerous Function Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Parallels RAS Client. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the RAS RDP Backend Service. The issue results from an exposed dangerous function. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-28886.

References

https://www.zerodayinitiative.com/advisories/ZDI-26-556/

Published: 2026-08-20 · Source: NVD · Feed updated: 2026-08-20

This high severity vulnerability with a CVSS score of 7.8 was published on 2026-08-20 via NVD.

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