Tridium Niagara Framework/Niagara Enterprise Security up to 4.10.10/4.14.1/4.15.0 response discrepancy

Summaryinfo

A vulnerability was found in Tridium Niagara Framework and Niagara Enterprise Security up to 4.10.10/4.14.1/4.15.0. It has been classified as problematic. The impacted element is an unknown function. The manipulation leads to response discrepancy. This vulnerability is referenced as CVE-2025-3939. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Tridium Niagara Framework and Niagara Enterprise Security up to 4.10.10/4.14.1/4.15.0 and classified as problematic. This issue affects an unknown code block. The manipulation with an unknown input leads to a response discrepancy vulnerability. Using CWE to declare the problem leads to CWE-204. The product provides different responses to incoming requests in a way that reveals internal state information to an unauthorized actor outside of the intended control sphere. Impacted is confidentiality. The summary by CVE is:

Observable Response Discrepancy 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.

The advisory is shared at honeywell.com. The identification of this vulnerability is CVE-2025-3939 since 04/25/2025. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

Upgrading to version 4.10.11, 4.14.2 or 4.15.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-16123). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• Tridium

Name

• Niagara Enterprise Security
• Niagara Framework

Version

• 4.0
• 4.1
• 4.2
• 4.3
• 4.4
• 4.5
• 4.6
• 4.7
• 4.8
• 4.9
• 4.10
• 4.10.0
• 4.10.1
• 4.10.2
• 4.10.3
• 4.10.4
• 4.10.5
• 4.10.6
• 4.10.7
• 4.10.8
• 4.10.9
• 4.10.10
• 4.11
• 4.12
• 4.13
• 4.14
• 4.14.0
• 4.14.1
• 4.15.0

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion