CVE-2021-27436

MEDIUM

Advantech WebAccess/SCADA < 9.0 - Cross-Site Scripting

Title source: llm
STIX 2.1

Description

WebAccess/SCADA Versions 9.0 and prior is vulnerable to cross-site scripting, which may allow an attacker to send malicious JavaScript code to an unsuspecting user, which could result in hijacking of the user’s cookie/session tokens, redirecting the user to a malicious webpage and performing unintended browser actions.

References (1)

Core 1
Core References
Third Party Advisory, US Government Resource x_refsource_misc
https://us-cert.cisa.gov/ics/advisories/icsa-21-075-01

Scores

CVSS v3 6.1
EPSS 0.0019
EPSS Percentile 39.9%
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 (1)
advantech/webaccess\/scada < 9.0
Published Mar 18, 2021
Tracked Since Feb 18, 2026