CVE-2020-13553
HIGHAdvantech WebAccess/SCADA 9.0.1 - Local Privilege Escalation via File System Permissions
Title source: llmDescription
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.
References (1)
Core 1
Core References
Exploit, Technical Description, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1169
Scores
CVSS v3
8.8
EPSS
0.0006
EPSS Percentile
17.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Details
CWE
CWE-276
Status
published
Products (1)
advantech/webaccess\/scada
9.0.1
Published
Feb 17, 2021
Tracked Since
Feb 18, 2026