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CVE-2024-13959: Link Following Local Privilege Escalation Vulnerability in AVG TuneUp 24.2.16593.9844

7.8 CVSS

Description

Link Following Local Privilege Escalation Vulnerability in TuneupSvc.exe in AVG TuneUp 24.2.16593.9844 on Windows allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via creating a symbolic link and leveraging the service to delete a directory

Classification

CVE ID: CVE-2024-13959

CVSS Base Severity: HIGH

CVSS Base Score: 7.8

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem Types

CWE-59 Improper Link Resolution Before File Access ('Link Following')

Affected Products

Vendor: AVG

Product: TuneUp

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.02% (probability of being exploited)

EPSS Percentile: 2.82% (scored less or equal to compared to others)

EPSS Date: 2025-06-07 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2024-13959
https://www.gendigital.com/us/en/contact-us/security-advisories/

Timeline