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CVE-2026-3356

CRITICAL CVSS 4.0: 9.3 EPSS 0.07%
Updated Mar 31, 2026
Parameter Value
CVSS 9.3 (CRITICAL)
Type CWE-306 (Missing Authentication for Critical Function)
Public PoC No

The MS27102A Remote Spectrum Monitor is vulnerable to an authentication bypass that allows unauthorized users to access and manipulate its management interface. Because the device provides no mechanism to enable or configure authentication, the issue is inherent to its design rather than a deployment error.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0