CVE-2022-46306 HIGH

CVE-2022-46306: ChangingTec ServiSign - Path Traversal

Weakness CWE-22 · Path traversal
Published January 3, 2023
Last update April 10, 2025

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

ChangingTec ServiSign component has a path traversal vulnerability due to insufficient filtering for special characters in the DLL file path. An unauthenticated remote attacker can host a malicious website for the component user to access, which triggers the component to load malicious DLL files under arbitrary file path and allows the attacker to perform arbitrary system operation and disrupt of service.

Key dates

02Disclosure timeline

January 3, 2023 CVE published
April 10, 2025 Record updated

Related vulnerabilities

04Related CVE