CVE Vulnerabilities

CVE-2023-47267

Improper Privilege Management

Published: Dec 19, 2023 | Modified: Dec 17, 2025
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

An issue discovered in TheGreenBow Windows Enterprise Certified VPN Client 6.52, Windows Standard VPN Client 6.87, and Windows Enterprise VPN Client 6.87 allows attackers to gain escalated privileges via crafted changes to memory mapped file.

Weakness

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Affected Software

Name Vendor Start Version End Version
Thegreenbow_vpn_client Thegreenbow 6.52.004 (including) 6.52.006 (excluding)
Thegreenbow_vpn_client Thegreenbow 6.87.001 (including) 6.87.108 (excluding)
Thegreenbow_vpn_client Thegreenbow 6.87.001 (including) 6.87.109 (excluding)

Potential Mitigations

References