Cyber Resilience

CVE-2025-56447

Critical

Published: 22 October 2025

Published
22 October 2025
Modified
15 April 2026
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0006 20.4th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-56447 is a critical-severity Improper Authentication (CWE-287) vulnerability in Rt (inferred from references). Its CVSS base score is 9.8 (Critical).

Operationally, ranked at the 20.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

TM2 Monitoring v3.04 contains an authentication bypass and plaintext credential disclosure.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

Rt
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-287 CWE-319

Training on authentication mechanisms and best practices decreases the occurrence of improper authentication.

addresses: CWE-287 CWE-319

Mandating documentation of security requirements for exchanges includes specifying and enforcing authentication mechanisms between systems.

addresses: CWE-287 CWE-319

Implementation guidance and monitoring requirements force proper authentication mechanisms for VoIP endpoints and sessions.

addresses: CWE-319 CWE-287

Mandates cryptographic protection of the wireless medium, eliminating cleartext transmission of sensitive information over the air.

addresses: CWE-287

Detects unauthorized successful logons resulting from improper authentication implementations.

addresses: CWE-287

Documented procedures ensure personnel are trained on authentication mechanisms, tangibly lowering the risk of improper authentication being exploited.

addresses: CWE-287

Security awareness training instructs users on secure authentication practices and avoiding credential compromise.

addresses: CWE-287

Non-repudiation requires strong authentication mechanisms to irrefutably attribute performed actions to specific individuals or processes.

References