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Vulnerability Details :

CVE-2026-32957

Summary
Assigner-jpcert
Assigner Org ID-ede6fdc4-6654-4307-a26d-3331c018e2ce
Published At-20 Apr, 2026 | 03:19
Updated At-20 Apr, 2026 | 13:36
Rejected At-
Credits

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
â–¼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:jpcert
Assigner Org ID:ede6fdc4-6654-4307-a26d-3331c018e2ce
Published At:20 Apr, 2026 | 03:19
Updated At:20 Apr, 2026 | 13:36
Rejected At:
â–¼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
silex technology, Inc.
Product
SD-330AC
Versions
Affected
  • Ver.1.42 and earlier
Vendor
silex technology, Inc.
Product
AMC Manager
Versions
Affected
  • Ver.5.0.2 and earlier
Problem Types
TypeCWE IDDescription
CWECWE-306Missing authentication for critical function
Type: CWE
CWE ID: CWE-306
Description: Missing authentication for critical function
Metrics
VersionBase scoreBase severityVector
3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
4.06.9MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Version: 4.0
Base score: 6.9
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.silex.jp/support/security-advisories/en/2026-001
N/A
https://www.silex.jp/support/security-advisories/2026-001
N/A
https://jvn.jp/en/vu/JVNVU94271449/
N/A
Hyperlink: https://www.silex.jp/support/security-advisories/en/2026-001
Resource: N/A
Hyperlink: https://www.silex.jp/support/security-advisories/2026-001
Resource: N/A
Hyperlink: https://jvn.jp/en/vu/JVNVU94271449/
Resource: N/A
â–¼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
â–¼National Vulnerability Database (NVD)
nvd.nist.gov
Source:vultures@jpcert.or.jp
Published At:20 Apr, 2026 | 04:16
Updated At:22 Apr, 2026 | 16:58

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.06.9MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Secondary3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Type: Secondary
Version: 4.0
Base score: 6.9
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CPE Matches
silextechnology
silextechnology
>>sd-330ac_firmware>>Versions before 1.50(exclusive)
cpe:2.3:o:silextechnology:sd-330ac_firmware:*:*:*:*:*:*:*:*
silextechnology
silextechnology
>>sd-330ac>>-
cpe:2.3:h:silextechnology:sd-330ac:-:*:*:*:*:*:*:*
silextechnology
silextechnology
>>amc_manager>>Versions before 5.1.0(exclusive)
cpe:2.3:a:silextechnology:amc_manager:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-306Primaryvultures@jpcert.or.jp
CWE ID: CWE-306
Type: Primary
Source: vultures@jpcert.or.jp
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://jvn.jp/en/vu/JVNVU94271449/vultures@jpcert.or.jp
Third Party Advisory
https://www.silex.jp/support/security-advisories/2026-001vultures@jpcert.or.jp
Vendor Advisory
https://www.silex.jp/support/security-advisories/en/2026-001vultures@jpcert.or.jp
Vendor Advisory
Hyperlink: https://jvn.jp/en/vu/JVNVU94271449/
Source: vultures@jpcert.or.jp
Resource:
Third Party Advisory
Hyperlink: https://www.silex.jp/support/security-advisories/2026-001
Source: vultures@jpcert.or.jp
Resource:
Vendor Advisory
Hyperlink: https://www.silex.jp/support/security-advisories/en/2026-001
Source: vultures@jpcert.or.jp
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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