CVE Vulnerability

CVE-2020-13555

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

7.2 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2 / Impact : 6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References
Link Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1169 Exploit Technical Description
Configurations

Configuration 1

cpe:2.3:a:advantech:webaccess/scada:9.0.1:*:*:*:*:*:*:*
Information

Published : 2021-02-17 07:15

Updated : 2022-06-29 08:22

NVD link : CVE-2020-13555

Mitre link : CVE-2020-13555

Products Affected
No products.
CWE
CWE-276

Incorrect Default Permissions