How severe is CVE-2025-3943?

CVE-2025-3943 has a CVSS 3.x base score of 4.1, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-3943 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3943?

CVE-2025-3943 primarily affects Tridium Niagara. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-3943?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-3943 have an EU (EUVD) identifier?

Yes. CVE-2025-3943 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16142.

When was CVE-2025-3943 published?

CVE-2025-3943 was published on 2025-05-22 and last updated on 2026-06-17.

CVE-2025-3943

CVE-2025-3943 is a medium-severity vulnerability in Tridium Niagara with a CVSS 3.x base score of 4.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-598.

Key facts

Severity: Medium (CVSS 3.x base score 4.1)
EPSS exploit prediction: 7% (94th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-16142
Weakness: CWE-598
Affected product: Tridium Niagara
Published: 2025-05-22
Last modified: 2026-06-17

Description

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; 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.

Frequently asked questions

What is CVE-2025-3943?: 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; 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.
How severe is CVE-2025-3943?: CVE-2025-3943 has a CVSS 3.x base score of 4.1, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-3943 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3943?: CVE-2025-3943 primarily affects Tridium Niagara. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-3943?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-3943 have an EU (EUVD) identifier?: Yes. CVE-2025-3943 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16142.
When was CVE-2025-3943 published?: CVE-2025-3943 was published on 2025-05-22 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:a:tridium:niagara:4.10u10:*:*:*:*:*:*:*
cpe:2.3:a:tridium:niagara:4.14u1:*:*:*:*:*:*:*
cpe:2.3:a:tridium:niagara:4.15:*:*:*:*:*:*:*
cpe:2.3:a:tridium:niagara_enterprise_security:4.10u10:*:*:*:*:*:*:*
cpe:2.3:a:tridium:niagara_enterprise_security:4.14u1:*:*:*:*:*:*:*
cpe:2.3:a:tridium:niagara_enterprise_security:4.15:*:*:*:*:*:*:*

More vulnerabilities in Tridium Niagara

CVE-2017-16748 — Critical (CVSS 9.8): An attacker can log into the local Niagara platform (Niagara AX Framework Versions 3.8 and prior or Niagara 4 Framework…
CVE-2025-3937 — High (CVSS 7.7): Use of Password Hash With Insufficient Computational Effort vulnerability in Tridium Niagara Framework on Windows,…
CVE-2025-3945 — High (CVSS 7.2): Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in Tridium Niagara…
CVE-2025-3944 — High (CVSS 7.2): Incorrect Permission Assignment for Critical Resource vulnerability in Tridium Niagara Framework on QNX, Tridium…
CVE-2017-16744 — High (CVSS 7.2): A path traversal vulnerability in Tridium Niagara AX Versions 3.8 and prior and Niagara 4 systems Versions 4.4 and…
CVE-2025-3938 — Medium (CVSS 6.8): Missing Cryptographic Step vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara…

All CVEs affecting Tridium Niagara →

Other CWE-598 vulnerabilities

CVE-2025-69270 — Critical (CVSS 9.8): Information Exposure Through Query Strings in GET Request vulnerability in Broadcom DX NetOps Spectrum on Windows,…
CVE-2023-6014 — Critical (CVSS 9.8): An attacker is able to arbitrarily create an account in MLflow bypassing any authentication requirment.
CVE-2025-56551 — High (CVSS 8.2): An issue in DirectAdmin v1.680 allows unauthorized attackers to manipulate the page layout and replace the legitimate…
CVE-2021-21594 — High (CVSS 8.2): Dell PowerScale OneFS versions 8.2.2 - 9.1.0.x contain a use of get request method with sensitive query strings…
CVE-2026-23846 — High (CVSS 8.1): Tugtainer is a self-hosted app for automating updates of Docker containers. In versions prior to 1.16.1, the password…
CVE-2019-6531 — High (CVSS 8.1): An attacker could retrieve passwords from a HTTP GET request from the Kunbus PR100088 Modbus gateway versions prior to…

Browse all CWE-598 vulnerabilities →