CVE-2021-22676

Published: Aug 10, 2021Updated: Nov 21, 2024 Sources: CVE List NVD csafCWE-79

6.1MEDIUM

NVD MITRE

Description

UserExcelOut.asp within WebAccess/SCADA is vulnerable to cross-site scripting (XSS), which could allow an attacker to send malicious JavaScript code. This could result in hijacking of cookie/session tokens, redirection to a malicious webpage, and unintended browser action on the WebAccess/SCADA (WebAccess/SCADA versions prior to 8.4.5, WebAccess/SCADA versions prior to 9.0.1).

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:RUser Interaction

Required

Scope

S:CScope

Changed

Impact

C:LConfidentiality

Low

I:LIntegrity

Low

A:NAvailability

None

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Weaknesses

CWE-79

Affected Products

advantech

commercial·TWaka r-seenet, webaccess, advantech webaccess

webaccess\/scada

ICS / OT / IoT

and 1 more affected products View all →

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Execution

Initial Access

View detailed technique mapping

References

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

us-cert.cisa.gov

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-217-04.json

raw.githubusercontent.com

https://www.cisa.gov/news-events/ics-advisories/icsa-21-217-04

cisa.gov

and 8 more references View all →

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