#VU53409 Insecure DLL loading in Overwolf Installer - CVE-2021-20726
Published: May 21, 2021
Vulnerability identifier: #VU53409
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-20726
CWE-ID: CWE-427
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Overwolf Installer
Overwolf Installer
Software vendor:
Overwolf Ltd
Overwolf Ltd
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to the application loads DLL libraries in an insecure manner. A remote attacker can place a specially crafted .dll file and execute arbitrary code on victim's system.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.