CVE-2020-13553

HIGH

8.8

Description

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.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

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

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published2/17/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

advantech:webaccess\/scada

Weaknesses (CWE)

CWE-276CWE-276

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1169(talos-cna@cisco.com)

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1169(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.