CVE-2026-3356
Critical
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.
SeverityCritical
CVSS9.3
Exploit probability—
ProductRemote Spectrum Monitor MS27100A
PublishedMar 31, 2026
First seenMar 31, 2026
Weakness typeCWE-306Missing authentication for critical function
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Anritsu Remote Spectrum Monitor MS27100A | No range specified | — |
| Anritsu Remote Spectrum Monitor MS27101A | No range specified | — |
| Anritsu Remote Spectrum Monitor MS27102A | No range specified | — |
| Anritsu Remote Spectrum Monitor MS27103A | No range specified | — |
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