How severe is CVE-2025-3937?

CVE-2025-3937 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-3937 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3937?

CVE-2025-3937 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-2025-3937?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-3937 have an EU (EUVD) identifier?

Yes. CVE-2025-3937 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16151.

When was CVE-2025-3937 published?

CVE-2025-3937 was published on 2025-05-22 and last updated on 2026-06-17.

CVE-2025-3937

CVE-2025-3937 is a high-severity vulnerability in Tridium Niagara with a CVSS 3.x base score of 7.7. 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-916.

Key facts

Severity: High (CVSS 3.x base score 7.7)
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-16151
Weakness: CWE-916
Affected product: Tridium Niagara
Published: 2025-05-22
Last modified: 2026-06-17

Description

Use of Password Hash With Insufficient Computational Effort vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Cryptanalysis. 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-2025-3937?: Use of Password Hash With Insufficient Computational Effort vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Cryptanalysis. 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-2025-3937?: CVE-2025-3937 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-3937 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3937?: CVE-2025-3937 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-2025-3937?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-3937 have an EU (EUVD) identifier?: Yes. CVE-2025-3937 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16151.
When was CVE-2025-3937 published?: CVE-2025-3937 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:*:*:*:*:*:*:*

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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-2025-3945 — 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…
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CVE-2025-3938 — Medium (CVSS 6.8): Missing Cryptographic Step vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara…
CVE-2025-3936 — Medium (CVSS 6.5): Incorrect Permission Assignment for Critical Resource vulnerability in Tridium Niagara Framework on Windows, Tridium…

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