Sd 330Ac CVE-2026-32959

| EUVD-2026-23752 HIGH
Use of a Broken or Risky Cryptographic Algorithm (CWE-327)
2026-04-20 jpcert GHSA-gj69-pmwp-f535
8.2
CVSS 4.0
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CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/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

Lifecycle Timeline

5
Analysis Updated
Apr 20, 2026 - 04:29 vuln.today
v2 (cvss_changed)
Re-analysis Queued
Apr 20, 2026 - 04:22 vuln.today
cvss_changed
Severity Changed
Apr 20, 2026 - 04:22 NVD
MEDIUM HIGH
CVSS changed
Apr 20, 2026 - 04:22 NVD
5.9 (MEDIUM) 8.2 (HIGH)
Analysis Generated
Apr 20, 2026 - 04:10 vuln.today

DescriptionNVD

SD-330AC and AMC Manager provided by silex technology, Inc. contain an issue with a use of a broken or risky cryptographic algorithm. Information in the traffic may be retrieved via man-in-the-middle attack.

AnalysisAI

Weak cryptographic implementation in Silex Technology SD-330AC wireless LAN adapters (v1.42 and earlier) and AMC Manager software (v5.0.2 and earlier) allows network-positioned attackers to intercept and decrypt network traffic through man-in-the-middle attacks. The vulnerability stems from use of broken or risky cryptographic algorithms (CWE-327), enabling confidentiality breach of transmitted data. …

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RemediationAI

Within 24 hours: Identify all SD-330AC devices and AMC Manager installations in your environment using network discovery tools; isolate affected devices to trusted, segmented networks only. Within 7 days: Contact Silex Technology for patch availability and timeline; document current deployment locations and data flows; implement network-level monitoring for suspicious traffic on ports associated with device management. …

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CVE-2026-32959 vulnerability details – vuln.today

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