CVE-2025-69273
Published: 12 January 2026
Summary
CVE-2025-69273 is a high-severity Improper Authentication (CWE-287) vulnerability in Broadcom Dx Netops Spectrum. Its CVSS base score is 7.5 (High).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 23.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
Threat & Defense at a Glance
Threat & Defense Details
Likely Mitigating ControlsAI
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.
Detects unauthorized successful logons resulting from improper authentication implementations.
Documented procedures ensure personnel are trained on authentication mechanisms, tangibly lowering the risk of improper authentication being exploited.
Security awareness training instructs users on secure authentication practices and avoiding credential compromise.
Training on authentication mechanisms and best practices decreases the occurrence of improper authentication.
Non-repudiation requires strong authentication mechanisms to irrefutably attribute performed actions to specific individuals or processes.
Session content review can reveal authentication bypasses or failures in session establishment.
Review of authentication-related audit records can detect improper authentication mechanisms or bypasses.
Assessments check authentication mechanisms for correct implementation and effectiveness, reducing successful authentication bypass attempts.
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Direct remote authentication bypass on a network-accessible management application enables exploitation of public-facing services for unauthorized access.
NVD Description
Improper Authentication vulnerability in Broadcom DX NetOps Spectrum on Windows, Linux allows Authentication Bypass.This issue affects DX NetOps Spectrum: 24.3.10 and earlier.
Deeper analysisAI
CVE-2025-69273, published on 2026-01-12, is an improper authentication vulnerability (CWE-287) in Broadcom DX NetOps Spectrum, affecting versions 24.3.10 and earlier on Windows and Linux. The flaw enables authentication bypass, earning a CVSS v3.1 base score of 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N), indicating network accessibility with high confidentiality impact.
Unauthenticated attackers can exploit this vulnerability remotely with low complexity and no user interaction. Exploitation allows bypassing authentication mechanisms, potentially granting access to sensitive data hosted by the affected DX NetOps Spectrum instances without impacting integrity or availability.
Mitigation guidance is available in the Broadcom security advisory at https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/36756.
Details
- CWE(s)