Advisory Details

July 29th, 2025

Norton Utilities Ultimate NortonUtilitiesSvc Link Following Local Privilege Escalation Vulnerability

ZDI-25-693
ZDI-CAN-25570

CVE ID CVE-2024-13944
CVSS SCORE 7.8, AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS Norton
AFFECTED PRODUCTS Norton Utilities Ultimate
VULNERABILITY DETAILS

This vulnerability allows local attackers to escalate privileges on affected installations of Norton Utilities Ultimate. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

The specific flaw exists within the Norton Utilities Service. By creating a symbolic link, an attacker can abuse the service to delete arbitrary files. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM.

ADDITIONAL DETAILS

Fixed in Norton Utilities 24.3 SU1 - 24.3.17165.6812


DISCLOSURE TIMELINE
  • 2024-11-05 - Vulnerability reported to vendor
  • 2025-07-29 - Coordinated public release of advisory
  • 2025-07-29 - Advisory Updated
CREDIT Vladislav Berghici of Trend Micro Research
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