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Status published
Medium
CVE-2021-34540
Advantech WebAccess 8.4.2 and 8.4.4 allows XSS via the username...
Vulnerability Description
Advantech WebAccess 8.4.2 and 8.4.4 allows XSS via the username column of the bwRoot.asp page of WADashboard.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Critical
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Affected Vendor
advantech
View all reports →Affected Software
webaccess
Vulnerable Versions:
8.4.2, 8.4.4
Timeline
Official Publish:
June 11th, 2021
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.