PT-2021-14183 · Overwolf · Overwolf

Shogo Kumamaru · Published 2021-05-24 · Updated 2022-05-03 · CVE-2021-20726

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Overwolf versions 2.168.0.n and earlier

Description: The issue allows an attacker to gain privileges and execute arbitrary code with the privilege of the user invoking the installer via a Trojan horse DLL in an unspecified directory. This is due to an untrusted search path vulnerability in The Installer of Overwolf.

Recommendations: For Overwolf versions 2.168.0.n and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Uncontrolled Search Path Element

Weakness Enumeration

CWE-427

Related Identifiers

CVE-2021-20726

Affected Products

Overwolf

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-20726 · Security Note
• https://overwolf.com · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-20726 · Vendor Advisory
• https://jvn.jp/en/jp/JVN78254777/index.html · Note
• https://t.me/cvenotify/15218 · Telegram Post
• https://t.me/cvenotify/14906 · Telegram Post