Cross-Site Scripting Vulnerability in WebAccess/SCADA by Vendor
CVE-2021-22676

6.1MEDIUM

Key Information:

Vendor

Advantech
Status
Webaccess/scada
Vendor
CVE Published:
10 August 2021

What is CVE-2021-22676?

The UserExcelOut.asp file in WebAccess/SCADA has a cross-site scripting vulnerability that enables attackers to inject malicious JavaScript code. This risk can lead to the hijacking of session tokens, unauthorized redirection to harmful websites, and unexpected actions within the user's browser. Affected versions include those prior to 8.4.5 and 9.0.1, emphasizing the need for users to update their systems to mitigate the risks associated with this vulnerability.

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Affected Version(s)

WebAccess/SCADA WebAccess/SCADA versions prior to 8.4.5, WebAccess/SCADA versions prior to 9.0.1

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-217-04
x_refsource_MISC

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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