Observable Response Discrepancy Vulnerability in Tridium Niagara Framework and Enterprise Security
CVE-2025-3939

5.3MEDIUM

Key Information:

Vendor

Tridium

Status
Niagara Framework
Niagara Enterprise Security
Vendor
CVE Published:
22 May 2025

What is CVE-2025-3939?

The Tridium Niagara Framework and Niagara Enterprise Security are affected by an Observable Response Discrepancy vulnerability, which may allow an attacker to perform cryptanalysis. This vulnerability can impact the integrity of secure communication within the affected products. It is recommended that users upgrade to the latest versions of Niagara Framework and Enterprise Security to mitigate potential risks and ensure robust protection against unauthorized access.

Affected Version(s)

Niagara Enterprise Security Windows 0

Niagara Enterprise Security Windows 0 < 4.14.2

Niagara Enterprise Security Windows 0 < 4.15.1

References

https://honeywell.com/us/en/product-security#security-not...
vendor-advisory
https://docs.niagara-community.com/category/tech_bull
vendor-advisory

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Andrea Palanca and team at Nozomi Networks
.