Description
SD-330AC and AMC Manager provided by silex technology, Inc. contain a heap-based buffer overflow vulnerability in processing the redirect URLs. Arbitrary code may be executed on the device.
Published: 2026-04-20
Score: 9.3 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Patch Now
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 22 Apr 2026 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Silextechnology sd-330ac Firmware
CPEs cpe:2.3:a:silextechnology:amc_manager:*:*:*:*:*:*:*:*
cpe:2.3:h:silextechnology:sd-330ac:-:*:*:*:*:*:*:*
cpe:2.3:o:silextechnology:sd-330ac_firmware:*:*:*:*:*:*:*:*
Vendors & Products Silextechnology sd-330ac Firmware

Mon, 20 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Silextechnology
Silextechnology amc Manager
Silextechnology sd-330ac
Vendors & Products Silextechnology
Silextechnology amc Manager
Silextechnology sd-330ac

Mon, 20 Apr 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 20 Apr 2026 06:15:00 +0000

Type Values Removed Values Added
Title Heap‑Based Buffer Overflow in Redirect URL Processing Allows Arbitrary Code Execution

Mon, 20 Apr 2026 04:00:00 +0000

Type Values Removed Values Added
Description SD-330AC and AMC Manager provided by silex technology, Inc. contain a heap-based buffer overflow vulnerability in processing the redirect URLs. Arbitrary code may be executed on the device.
Weaknesses CWE-122
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': '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'}


Subscriptions

Silextechnology Amc Manager Sd-330ac Sd-330ac Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-04-20T13:36:04.476Z

Reserved: 2026-03-17T00:23:24.980Z

Link: CVE-2026-32956

cve-icon Vulnrichment

Updated: 2026-04-20T13:32:20.382Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-20T04:16:34.810

Modified: 2026-04-22T16:57:55.590

Link: CVE-2026-32956

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-20T14:58:12Z

Weaknesses