Medium severity6.1NVD Advisory· Published May 16, 2022· Updated Jun 17, 2026
CVE-2021-33021
CVE-2021-33021
Description
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.
Affected products
2- xArrow/xArrow SCADAv5Range: unspecified
Patches
Vulnerability mechanics
References
1- www.cisa.gov/uscert/ics/advisories/icsa-21-229-03nvdThird Party AdvisoryUS Government Resource
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