CVE-2026-3356

critical · 9.3

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.

9.3

CVSS

0.4%

EPSS (exploit prob.)

33rd

EPSS percentile

2026-03-31

Published

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

Weaknesses

CWE-306

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-090-01

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-3356