CVE-2026-32958

Hard‑Coded Cryptographic Key Enables Fake Firmware Updates

Published Apr 20, 2026 CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Description
SD-330AC and AMC Manager provided by silex technology, Inc. use a hard-coded cryptographic key. An administrative user may be directed to apply a fake firmware update.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
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
Type Values Removed Values Added
First Time appeared Silextechnology
Silextechnology amc Manager
Silextechnology sd-330ac
Vendors & Products Silextechnology
Silextechnology amc Manager
Silextechnology sd-330ac
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Hard‑Coded Cryptographic Key Enables Fake Firmware Updates
Type Values Removed Values Added
Description SD-330AC and AMC Manager provided by silex technology, Inc. use a hard-coded cryptographic key. An administrative user may be directed to apply a fake firmware update.
Weaknesses CWE-321
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
jpcert
Published
Updated
Apr 20, 2026, 1:19 PM
Reserved
Mar 17, 2026, 12:23 AM
Status
Analyzed
Published
Apr 20, 2026, 4:16 AM
Modified
Oct 26, 2026, 10:10 PM