CVE-2025-3942 — Improper Output Neutralization for Logs

Improper Output Neutralization for Logs vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Input Data Manipulation. 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.

Published May 22, 2025Updated May 22, 2025Sources: cvelistV5, Honeywell

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.

Exploitation

Unreported

no source claims exploitation

EPSS

chance of exploitation in 30 days

Affects

tridium

2 products listed

CVSS base

4.3

MEDIUM

CISA SSVC assessment

Three decision points CISA publishes for the CVEs it assesses · SSVC 2.0.3. A stakeholder decision, not a severity score.

CISA

Exploitation

None

none · proof-of-concept · active

Automatable

can an attacker script all four kill-chain steps

Technical impact

Partial

partial · total control of the vulnerable component

Affected scope

The catalog records vendors and products as separate lists, not pairs, so which product belongs to which vendor is not something this page can say.

Vendors (1)

tridium

Products (2)

niagara frameworkniagara enterprise security

Every base score collected

Sources score independently and disagree; each row says who scored it and under which version.

Score	Version	Severity	Expl.	Impact	Source
4.3	CVSS 3.1	MEDIUM	—	—	cvelistV5

Weakness & attack patterns

CWE-117

Attack patterns reported against this CVE. The ATT&CK techniques below are inferred from its weakness class.

T1070Indicator Removal on Host
T1562.002Impair Defenses: Disable Windows Event Logging
T1562.003Impair Defenses: Impair Command History Logging

References

2 on the record

www.tridium.com/us/en/product-security
vendor-advisory
www.honeywell.com/us/en/product-security#security-notices
vendor-advisory

Elsewhere on this site

tridiumevery CVE for this vendor
CWE-117other pages naming this weakness

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
No exploit packet captures, log samples, or incident case IDs supplied.