CVE Vulnerability

CVE-2020-13553

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.

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 08:31

NVD link : CVE-2020-13553

Mitre link : CVE-2020-13553

Products Affected
No products.
CWE
CWE-276

Incorrect Default Permissions