CVE-2021-42703

AzeoTech DAQFactory

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.

Remediation

Workaround:

  • Advantech recommends users update to the latest version of WebAccess HMI Designer v2.1.11.0 Specific questions should be directed to Advantech customer service

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.17%
Third-Party Advisory cisa.gov
Affected: Advantech HMI Designer
Published at:
Updated at:

References

Link Tags
https://us-cert.cisa.gov/ics/advisories/icsa-21-173-01 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2021-42703?
CVE-2021-42703 has been scored as a medium severity vulnerability.
How to fix CVE-2021-42703?
As a workaround for remediating CVE-2021-42703: Advantech recommends users update to the latest version of WebAccess HMI Designer v2.1.11.0 Specific questions should be directed to Advantech customer service
Is CVE-2021-42703 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-42703 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-42703?
CVE-2021-42703 affects Advantech HMI Designer.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.