CVE Vulnerability

CVE-2021-22676

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).

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-217-04 Third Party Advisory US Government Resource
Configurations

Configuration 1

cpe:2.3:a:advantech:webaccess/scada:*:*:*:*:*:*:*:*
cpe:2.3:a:advantech:webaccess/scada:*:*:*:*:*:*:*:*
Information

Published : 2021-08-10 03:15

Updated : 2021-08-17 07:39

NVD link : CVE-2021-22676

Mitre link : CVE-2021-22676

Products Affected
No products.
CWE
CWE-79