Heap-based Buffer Overflow in SD-330AC and AMC Manager by Silex Technology
CVE-2026-32956

9.3CRITICAL

Key Information:

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

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What is CVE-2026-32956?

Silex Technology's SD-330AC and AMC Manager are affected by a heap-based buffer overflow vulnerability that arises during the processing of redirect URLs. This flaw may allow an attacker to execute arbitrary code on the device, posing serious security risks. Users are advised to implement remedial actions and check the provided references for mitigation details.

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:

9.3

Severity:

CRITICAL

Confidentiality:

High

Integrity:

High

Availability:

High

Attack Vector:

Network

Attack Complexity:

Low

Attack Required:

None

Privileges Required:

Undefined

User Interaction:

None

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Timeline

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

CVE-2026-32956 Data

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