Cryptographic Key Vulnerability in SD-330AC and AMC Manager by Silex Technology
CVE-2026-32958

6.9MEDIUM

Key Information:

Vendor: Silex Technology, Inc.
Status: Sd-330ac; Amc Manager
Vendor: CVE Published:; 20 April 2026

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What is CVE-2026-32958?

Silex Technology's SD-330AC and AMC Manager have been found to use a hard-coded cryptographic key, which could allow an unauthorized administrative user to be misled into applying a fraudulent firmware update. This security flaw poses significant risks and demands immediate attention from affected users to ensure the integrity of their systems.

Affected Version(s)

AMC Manager Ver.5.0.2 and earlier

SD-330AC Ver.1.42 and earlier

References

https://www.silex.jp/support/security-advisories/en/2026-001

https://www.silex.jp/support/security-advisories/2026-001

https://jvn.jp/en/vu/JVNVU94271449/

CVSS V4

Score:

6.9

Severity:

MEDIUM

Confidentiality:

None

Integrity:

High

Availability:

None

Attack Vector:

Network

Attack Complexity:

Low

Attack Required:

None

Privileges Required:

Undefined

User Interaction:

Unknown

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Timeline

Vulnerability published
Apr 20, 2026
Vulnerability Reserved
Mar 17, 2026

CVE-2026-32958 Data

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