What’s Vulnerable › Vulnerabilities

CVE-2018-18985

• Severity: medium (CVSS 5.4 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-01-29 · updated 2026-06-17
• Weakness: CWE-79

Description

Tridium Niagara Enterprise Security 2.3u1, all versions prior to 2.3.118.6, Niagara AX 3.8u4, all versions prior to 3.8.401.1, Niagara 4.4u2, all versions prior to 4.4.93.40.2, and Niagara 4.6, all versions prior to 4.6.96.28.4 a cross-site scripting vulnerability has been identified that may allow a remote attacker to inject code to some web pages affecting confidentiality.

Affected products

• Tridium Niagara: before 4.4.93.40.2; from 4.6 before 4.6.96.28.4; 4.4u2 — fixed in 4.4.93.40.2, 4.6.96.28.4
• Tridium Niagara Ax Framework: before 3.8.401.1; 3.8u4 — fixed in 3.8.401.1
• Tridium Niagara Enterprise Security: before 2.3.118.6; 2.3u1 — fixed in 2.3.118.6

How to fix

Upgrade to a fixed version: Tridium Niagara 4.4.93.40.2, 4.6.96.28.4; Tridium Niagara Ax Framework 3.8.401.1; Tridium Niagara Enterprise Security 2.3.118.6. Check the vendor advisory for mitigations.

References

• http://www.securityfocus.com/bid/106530
• https://ics-cert.us-cert.gov/advisories/ICSA-18-333-02
• http://www.securityfocus.com/bid/106530
• https://ics-cert.us-cert.gov/advisories/ICSA-18-333-02

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