CVE-2021-34540: XSS
First published: Fri Jun 11 2021(Updated: )
Advantech WebAccess 8.4.2 and 8.4.4 allows XSS via the username column of the bwRoot.asp page of WADashboard.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Advantech WebAccess | =8.4.2 | |
| Advantech WebAccess | =8.4.4 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-34540?
CVE-2021-34540 is a vulnerability in Advantech WebAccess 8.4.2 and 8.4.4 that allows XSS attacks via the username column of the bwRoot.asp page of WADashboard.
How severe is CVE-2021-34540?
CVE-2021-34540 has a severity score of 6.1 which is considered medium.
How does CVE-2021-34540 affect Advantech WebAccess?
CVE-2021-34540 affects Advantech WebAccess versions 8.4.2 and 8.4.4.
How do I fix CVE-2021-34540?
To fix CVE-2021-34540, update Advantech WebAccess to the latest version available.
What is CWE-79?
CWE-79 is a common weakness enumeration category for XSS (Cross-Site Scripting) vulnerabilities.
- collector/nvd-index
- agent/references
- agent/severity
- agent/author
- agent/weakness
- agent/type
- agent/description
- agent/event
- agent/softwarecombine
- agent/last-modified-date
- agent/tags
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- vendor/advantech
- canonical/advantech webaccess
- version/advantech webaccess/8.4.2
- version/advantech webaccess/8.4.4