Cyber Resilience

CVE-2025-3943

Tridium Niagara 4.10u10 … 4.15

Published
22 May 2025
Modified
17 June 2026
Patch / advisory
CVSS Score v3.1 4.1
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N
EPSS Score 0.076 94th percentile
Risk Priority 41 floored blend · peak EPSS

Summary

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

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;…

more

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

T1040 Network Sniffing Credential Access
Adversaries may passively sniff network traffic to capture information about an environment, including authentication material passed over the network.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-3938Same product: Blackberry Qnx
CVE-2025-3940Same product: Blackberry Qnx
CVE-2025-3939Same product: Blackberry Qnx
CVE-2025-3942Same product: Blackberry Qnx
CVE-2025-3944Same product: Blackberry Qnx
CVE-2025-3937Same product: Blackberry Qnx
CVE-2025-69270Same product: Linux Linux Kernel
CVE-2025-14808Same product: Linux Linux Kernel
CVE-2025-13219Same product: Linux Linux Kernel
CVE-2023-4509Same product: Linux Linux Kernel

Affected Assets

tridium
niagara
4.10u10, 4.14u1, 4.15
tridium
niagara enterprise security
4.10u10, 4.14u1, 4.15

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)

Validate
Prove the fix (OWASP ASVS)
  • V3.4.5
  • V14.2.1

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.

PR.PS-06 mostly match
prevents

Secure SDLC practices directly prevent embedding sensitive data in query strings as part of input-handling and data-flow design.

PR.DS-02 partial match
prevents

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.

finds

Security testing can detect sensitive data leakage via query strings.

mitigates

DLP solutions can detect and block sensitive data in URLs.

degrades

Network security controls can enforce HTTPS and block sensitive data in URLs.

prevents

Application security requirements should mandate avoiding sensitive data in query strings.

prevents

Secure architecture principles discourage exposing sensitive data in URLs.

prevents

Secure coding standards directly prohibit placing secrets in query parameters.

References