What’s Vulnerable › Vulnerabilities

CVE-2018-18991

• Severity: medium (CVSS 6.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-12-04 · updated 2026-06-17
• Weakness: CWE-79

Description

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

• SCADA WebServer: before 2.03.0001 — fixed in 2.03.0001

How to fix

Upgrade to a fixed version: SCADA WebServer 2.03.0001. Check the vendor advisory for mitigations.

References

• http://www.securityfocus.com/bid/106105
• https://ics-cert.us-cert.gov/advisories/ICSA-18-338-02
• http://www.securityfocus.com/bid/106105
• https://ics-cert.us-cert.gov/advisories/ICSA-18-338-02

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