CVE-2020-27384

HIGH

Guild Wars 2 <106916 - Privilege Escalation

Title source: llm
STIX 2.1

Description

The Gw2-64.exe in Guild Wars 2 launcher version 106916 suffers from an elevation of privileges vulnerability which can be used by an "Authenticated User" to modify the existing executable file with a binary of his choice. The vulnerability exist due to the improper permissions, with the 'F' flag (Full Control) for 'Everyone' group, making the entire directory 'Guild Wars 2' and its files and sub-dirs world-writable.

References (1)

Core 1

Scores

CVSS v3 7.8
EPSS 0.0004
EPSS Percentile 13.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-276
Status published
Products (1)
arena/guild_wars_2 106916
Published Jun 09, 2021
Tracked Since Feb 18, 2026