When installing Nessus Agent to a non-default location on a Windows host, Nessus Agent versions prior to 10.8.3 did not enforce secure permissions for sub-directories. This could allow for local privilege escalation if users had not secured the directories in the non-default installation location.
CVE ID: CVE-2025-24915
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
Vendor: Tenable
Product: Nessus Agent
EPSS Score: 0.01% (probability of being exploited)
EPSS Percentile: 0.33% (scored less or equal to compared to others)
EPSS Date: 2025-04-18 (when was this score calculated)