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CVE-2024-13960

Link Following Local Privilege Escalation Vulnerability in AVG TuneUp Version 23.4

HIGH
7.8
CVSS Score
Published: May 9, 2025 at 03:20 PM UTC
Updated: June 17, 2026 at 07:03 AM UTC
1 product affected across 1 vendorTuneUp

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

TuneUp· Avg
60%
23.4
Vendor states this is fixed in 24.1 31.7.2024 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]
https://www.gendigital.com/us/en/contact-us/security-advisories/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHNLOK
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-59CWE-367

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