CVE-2025-3938Network attack vector

Protected-data disclosure to remote administrators

Published May 22, 2025 · Updated May 22, 2025

Missing cryptographic step in Tridium Niagara Framework and Enterprise Security allows remote authenticated users to read protected data. Tridium reports that affected cryptographic processing uses parameters requiring updates but has not disclosed the operation, algorithm, or data involved. Exploitation requires high-privileged network access and affects confidentiality, with no reported ability to alter data or interrupt service.

CVSS severity6.8
Medium
EPSS probability0.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Missing cryptographic step in Tridium Niagara Framework and Enterprise Security allows remote authenticated users to read protected data. Tridium reports that affected cryptographic processing uses parameters requiring updates but has not disclosed the operation, algorithm, or data involved. Exploitation requires high-privileged network access and affects confidentiality, with no reported ability to alter data or interrupt service.

The record

CVE
CVE-2025-3938
Published
May 22, 2025
Updated
May 22, 2025
Vendor
Tridium
Product
Niagara Framework
Classifications
CWE-327, CWE-325, CAPEC-97
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. May 22, 2025CVE publishedPublication date reported by the CVE source.
  2. May 22, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <4.10.11
  2. Affected versionversion=0 <4.14.2
  3. Affected versionversion=0 <4.15.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Tridium · Niagara Frameworkversion=0 <4.10.11; version=0 <4.14.2; version=0 <4.15.1
Tridium · Niagara Enterprise Securityversion=0 <4.10.11; version=0 <4.14.2; version=0 <4.15.1

Published CVSS scores

9.8NISTCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.8Honeywell International Inc.CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-327Use of a Broken or Risky Cryptographic Algorithm
CWE-325Missing Cryptographic Step
CAPEC-97Cryptanalysis

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo