First published: Tue May 15 2018(Updated: )
In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard versions V.2.0.15 and prior, WebAccess Scada Node versions prior to 8.3.1, and WebAccess/NMS 2.0.3 and prior, an improper privilege management vulnerability may allow an authenticated user to modify files when read access should only be given to the user.
Credit: ics-cert@hq.dhs.gov
Affected Software | Affected Version | How to fix |
---|---|---|
Advantech WebOP | <=8.2_20170817 | |
Advantech WebOP | <=8.3.0 | |
Advantech WebAccess Dashboard | <=2.0.15 | |
Advantech WebAccess/SCADA | <8.3.1 | |
Advantech WebAccess/NMS | <=2.0.3 |
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CVE-2018-8841 is classified as a high-severity vulnerability due to its potential impact on system privilege management.
To fix CVE-2018-8841, upgrade to Advantech WebAccess versions later than V8.2_20170817 and V8.3.0, or the respective updated versions of affected applications.
CVE-2018-8841 affects Advantech WebAccess versions V8.2_20170817 and prior, V8.3.0 and prior, and various Dashboard and SCADA versions prior to specified thresholds.
CVE-2018-8841 represents an improper privilege management vulnerability that can impact authenticated users.
CVE-2018-8841 requires authenticated access, making it less susceptible to remote exploitation but still a significant risk for attackers with network access.