CVE-2022-27502

HIGH

Realvnc Vnc Server < 6.9.1 - Privilege Escalation

Title source: rule

Description

RealVNC VNC Server 6.9.0 through 5.1.0 for Windows allows local privilege escalation because an installer repair operation executes %TEMP% files as SYSTEM.

Exploits (1)

nomisec WORKING POC 27 stars

by alirezac0 · poc

https://github.com/alirezac0/CVE-2022-27502

View Code ZIP pw:eip

References (2)

Core 2

Core References

Vendor Advisory x_refsource_misc

https://realvnc.com

Vendor Advisory x_refsource_misc

https://help.realvnc.com/hc/en-us/articles/360002478311-Are-there-any-known-security-vulnerabilities-#cve-2008-4770-moderate-%E2%80%94-only-affects-vnc-viewer--0-1

Scores

CVSS v3 7.8

EPSS 0.0037

EPSS Percentile 59.0%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

Status published

Products (1)

realvnc/vnc_server 5.1.0 - 6.9.1

Published Jun 10, 2022

Tracked Since Feb 18, 2026