CVE-2024-13960

Link Following Local Privilege Escalation Vulnerability in AVG TuneUp Version 23.4

State: Published
Severity: 7.8 High
Published: May 9, 2025
Updated: May 9, 2025
Reserved: May 9, 2025

Description

Link Following Local Privilege Escalation Vulnerability in TuneUp Service in AVG TuneUp Version 23.4 (build 15592) on Windows 10 allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via creating a symbolic link and leveraging a TOCTTOU (time-of-check to time-of-use) attack.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	NLOK

Weaknesses

CWE-59 Improper Link Resolution Before File Access ('Link Following')
CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

Affected Products

Product	Versions
TuneUpAVG	23.4Affected 24.1 31.7.2024Not affected

References

https://www.gendigital.com/us/en/contact-us/security-advisories/

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