CVE-2021-22669: Critical severity advantech webaccess/scada vulnerability

Published Apr 26, 2021
·
Updated

Incorrect permissions are set to default on the ‘Project Management’ page of WebAccess/SCADA portal of WebAccess/SCADA Versions 9.0.1 and prior, which may allow a low-privileged user to update an administrator’s password and login as an administrator to escalate privileges on the system.

Affected Software

2 affected components
Advantech Webaccess\/scada<=9.0.1
Advantech WebAccess/SCADA Versions 9.0.1 and prior

Event History

Apr 26, 2021
CVE Published
via MITRE·06:59 PM
Data Sourced
via MITRE·06:59 PM
DescriptionWeakness
Aug 3, 2024
Data Sourced
via ICS·06:54 PM
SeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2021-22669?

CVE-2021-22669 has a CVSS base score that indicates it is a high-severity vulnerability due to its potential for privilege escalation.

2

How do I fix CVE-2021-22669?

To fix CVE-2021-22669, update the WebAccess/SCADA software to version 9.0.2 or later to ensure proper permissions are enforced.

3

Who is affected by CVE-2021-22669?

CVE-2021-22669 affects users of Advantech WebAccess/SCADA Versions 9.0.1 and prior.

4

What can an attacker do by exploiting CVE-2021-22669?

By exploiting CVE-2021-22669, an attacker could gain unauthorized administrative access by resetting an admin's password.

5

Is CVE-2021-22669 a local or remote vulnerability?

CVE-2021-22669 is primarily a local vulnerability, allowing low-privileged users on the same system to escalate their privileges.

Contact

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