CWE
732
Advisory Published
Updated

CVE-2021-22669

First published: Mon 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.

Credit: ics-cert@hq.dhs.gov

Affected SoftwareAffected VersionHow to fix
Advantech WebAccess/SCADA<=9.0.1
Advantech WebAccess/SCADA

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • 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.

  • 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.

  • Who is affected by CVE-2021-22669?

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

  • 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.

  • 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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