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CVE-2026-32957

MEDIUM
5.3
CVSS Score
Published: April 20, 2026 at 03:19 AM UTC
Updated: October 26, 2026 at 09:10 PM UTC
4 products affected across 2 vendorsSd 330AC FirmwareAmc ManagerSD-330AC· also runs on 1 platform

Using SD-330AC by silex technology, Inc.?

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Amc Manager· Silextechnology
95%
v < 5.1.0
Sd 330AC Firmware· Silextechnology
95%
v < 1.50
silextechnology-sd-330ac (same device)
AMC Manager· Silex
90%
SD-330AC· Silex
90%

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

Vendor Advisory
Source: cverecord
https://www.silex.jp/support/security-advisories/en/2026-001
Vendor Advisory
Source: cverecord
https://www.silex.jp/support/security-advisories/2026-001
Third Party Advisory
Source: cverecord
https://jvn.jp/en/vu/JVNVU94271449/

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMjpcert
Vector?

Quick Info

StatusANALYZED
CWE
CWE-306

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