CVE-2021-42703

MEDIUM

Advantech WebAccess/HMI Designer < 2.1.11.0 - Stored Cross-Site Scripting

Title source: llm
STIX 2.1

Description

This vulnerability could allow an attacker to send malicious Javascript code resulting in hijacking of the user’s cookie/session tokens, redirecting the user to a malicious webpage, and performing unintended browser action.

References (1)

Core 1
Core References
Third Party Advisory, US Government Resource x_refsource_misc
https://us-cert.cisa.gov/ics/advisories/icsa-21-173-01

Scores

CVSS v3 5.4
EPSS 0.0016
EPSS Percentile 37.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
advantech/webaccess_hmi_designer < 2.1.11.0
Published Nov 15, 2021
Tracked Since Feb 18, 2026