CVE-2025-3943
Tridium Niagara 4.10u10 … 4.15
Raw vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:NSummary
CVE-2025-3943 is a medium-severity Use of HTTP Request With Sensitive Query String (CWE-598) vulnerability in Tridium Niagara. Its CVSS base score is 4.1 (Medium).
Operationally, exploitation aligns with the MITRE ATT&CK technique Network Sniffing (T1040); ranked in the top 6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified map to SC-8 (Transmission Confidentiality and Integrity) — see the control section below for these in your framework.
OWASP Top 10 for Web (2025)
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-16142
Vulnerability Data
Use of GET Request Method With Sensitive Query Strings vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Parameter Injection. This issue affects Niagara Framework: before 4.14.2, before 4.15.1, before 4.10.11;…
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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.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise Techniques
CVEs Like This One
Affected Assets
Mitigating Controls
Control response
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V3.4.5V14.2.1
Mitigating Controls (NIST 800-53 r5) AI
Requiring confidentiality and integrity protection for transmitted data reduces exposure of sensitive query parameters even though the control does not forbid placing secrets in URLs.
Mitigating Controls (NIST CSF 2.0) AI
Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.
Secure SDLC practices directly prevent embedding sensitive data in query strings as part of input-handling and data-flow design.
HTTPS encryption protects query strings in transit but does not address the root design flaw of placing sensitive data in URLs.
Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI
Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.
Security testing can detect sensitive data leakage via query strings.
DLP solutions can detect and block sensitive data in URLs.
Network security controls can enforce HTTPS and block sensitive data in URLs.
Application security requirements should mandate avoiding sensitive data in query strings.
Secure architecture principles discourage exposing sensitive data in URLs.
Secure coding standards directly prohibit placing secrets in query parameters.