CVE-2021-33021 MEDIUM

CVE-2021-33021: xArrow SCADA Cross-site Scripting

Vendor Xarrow
Product xArrow SCADA
Weakness CWE-79 · XSS
Published May 16, 2022
Last update April 16, 2025

CVSS base score

6.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

xArrow SCADA versions 7.2 and prior is vulnerable to cross-site scripting due to parameter ‘edate’ of the resource xhisalarm.htm, which may allow an unauthorized attacker to execute arbitrary code.

Key dates

02Disclosure timeline

May 16, 2022 CVE published
April 16, 2025 Record updated