High severity8.8NVD Advisory· Published Feb 17, 2021· Updated Jun 17, 2026
CVE-2020-13552
CVE-2020-13552
Description
An exploitable local privilege elevation vulnerability exists in the file system permissions of Advantech WebAccess/SCADA 9.0.1 installation. In privilege escalation via multiple service executables in installation folder of WebAccess, an attacker can either replace binary or loaded modules to execute code with NT SYSTEM privilege.
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Affected products
3- cpe:2.3:a:advantech:webaccess\/scada:9.0.1:*:*:*:*:*:*:*
- Advantech/WebAccess/SCADAdescription
- Range: = 9.0.1
Patches
Vulnerability mechanics
References
1- talosintelligence.com/vulnerability_reports/TALOS-2020-1169nvdExploitTechnical DescriptionThird Party Advisory
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