CVE-2021-34540

MEDIUM

Advantech WebAccess 8.4.2 and 8.4.4 - Cross-Site Scripting via WADashboard Username Column

Title source: llm
STIX 2.1

Description

Advantech WebAccess 8.4.2 and 8.4.4 allows XSS via the username column of the bwRoot.asp page of WADashboard.

References (2)

Core 2
Core References
Vendor Advisory x_refsource_misc
https://www.advantech.com/support

Scores

CVSS v3 6.1
EPSS 0.0033
EPSS Percentile 56.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (2)
advantech/webaccess 8.4.2
advantech/webaccess 8.4.4
Published Jun 11, 2021
Tracked Since Feb 18, 2026