CVE-2020-13554 HIGH

CVE-2020-13554

Vendor N/A
Product Advantech
Weakness CWE-276
Published March 3, 2021
Last update August 4, 2024

CVSS base score

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

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

An exploitable local privilege elevation vulnerability exists in the file system permissions of Advantech WebAccess/SCADA 9.0.1 installation. In webvrpcs Run Key Privilege Escalation in installation folder of WebAccess, an attacker can either replace binary or loaded modules to execute code with NT SYSTEM privilege.

Key dates

02Disclosure timeline

March 3, 2021 CVE published
August 4, 2024 Record updated