CVE-2026-3356
CRITICAL EPSS 30.5%
Published Mar 31, 20263mo ago · Modified Jun 17, 20262w ago
9.3 CVSS 4.0
Published Mar 31, 2026 3mo ago
Last Modified Jun 17, 2026 2w ago
Description
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
30.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-306 Missing Authentication for Critical Function Authentication
References 1
- cisa.gov https://www.cisa.gov/news-events/ics-advisories/icsa-26-090-01
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.