CVE-2025-3945: tridium niagara Argument Injection
Vulnerability summary
CVE-2025-3945 is a critical (CVSS 9.8) Argument Injection vulnerability in tridium niagara. EPSS estimates a 0.62% chance of exploitation in the next 30 days, higher than 48.9% of scored vulnerabilities.
Timeline
- 22-05-2025PublishedVulnerability first disclosed.
- 22-05-2025Last modifiedVulnerability information updated.
Description
Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in Tridium Niagara Framework on QNX, Tridium Niagara Enterprise Security on QNX allows Command Delimiters. This issue affects Niagara Framework: before 4.14.2, before 4.15.1, before 4.10.11; Niagara Enterprise Security: before 4.14.2, before 4.15.1, before 4.10.11. Tridium recommends upgrading to Niagara Framework and Enterprise Security versions 4.14.2u2, 4.15.u1, or 4.10u.11.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA7.2HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
0.62%
Chance of exploitation in the next 30 days
Percentile
49%
Versus all other CVEs
30-day change
-0.03 pp
From 0.65% on 22-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Tridium3 products
- niagara4.10u10 | 4.14u1 | 4.15
- niagara_enterprise_security< 4.14.2 | < 4.15.1 | < 4.10.11 | 4.10u10 | 4.14u1 | 4.15
- niagara framework< 4.14.2 | < 4.15.1 | < 4.10.11
1 vendor · 3 products
References
2 links- honeywell.com/us/en/product-securityVendor Advisory