Advisories

Acunetix 25.11.251107123 Local Privilege Escalation via wvsc.exe

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severity
high
date
Affecting
  • Acunetix 25.11.251107123

  • An affected version range remains undefined

CWE
  • CWE-427 Uncontrolled Search Path Element
CVSS
8.5
CVSS V4 Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Credit
Andrea Intilangelo
Description
Acunetix 25.11.251107123 for Windows contains a local privilege escalation vulnerability in the Web Vulnerability Scanning Engine (wvsc.exe) that allows low-privileged local attackers to execute arbitrary code as SYSTEM by exploiting a missing hardcoded directory path for OpenSSL-related files. Attackers can create the missing directory, place a malicious file at the expected path, and cause the SYSTEM-level wvsc.exe process to load and execute it, resulting in full privilege escalation.

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