Home/CVE/SD-330AC and AMC Manager provided by silex technology, Inc. contain a missing authentication for critical function issue
CVE

CVE-2026-32957

SD-330AC and AMC Manager provided by silex technology, Inc. contain a missing authentication for critical function issue

SD-330AC and AMC Manager provided by silex technology, Inc. contain a missing authentication for critical function issue on firmware maintenance. Arbitrary file may be uploaded on the device without authentication.

MEDIUM · CVSS 5.3 EPSS 0.00089
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-306Missing Authentication for Critical Function
▤

Affected Products & Versions

2
silextechnology sd-330ac firmware< 1.50
silextechnology amc manager< 5.1.0
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · vultures@jpcert.or.jp
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD20 Apr 2026 · 04:16 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2026-icsa-26-111-10
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://jvn.jp/en/vu/JVNVU94271449/Third Party Advisory
https://www.silex.jp/support/security-advisories/2026-001Vendor Advisory
https://www.silex.jp/support/security-advisories/en/2026-001Vendor Advisory
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