CVE-2018-18991: Spidercontrol Scada Webserver

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

Reflected cross-site scripting (non-persistent) in SCADA WebServer (Versions prior to 2.03.0001) could allow an attacker to send a crafted URL that contains JavaScript, which can be reflected off the web application to the victim's browser.

Affected products

• Spidercontrol Scada Webserver: before 2.03.0001 (fixed in 2.03.0001)

Published 2018-12-04. Last modified 2026-06-17.