CVE-2020-13555

High

Description

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.

SeverityHigh
CVSS8.8
Exploit probability—
ProductAdvantech Webaccess\/scada
PublishedFeb 17, 2021
First seenFeb 17, 2021
Weakness typeCWE-276CWE-276

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
advantech webaccess\/scada9.0.1—

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