CVE-2026-32957 Missing authorization in AMC Manager

Medium 6.9 Published Updated

Attackers can upload arbitrary files to SD-330AC devices without authentication, potentially leading to code execution or privilege escalation.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-32957?

CVE-2026-32957 is a medium-severity missing authorization vulnerability in silex technology, Inc. AMC Manager, published on 20 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-306

Which versions are affected by CVE-2026-32957?

It affects 2 products.

Products include Silextechnology Amc Manager, Silextechnology Sd-330ac Firmware.

How do I fix CVE-2026-32957?

No fix has been published for CVE-2026-32957 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-32957 being exploited?

There is no known exploitation of CVE-2026-32957 in the wild and no public exploit code.

Sources

Also known as GHSA-332v-r8r4-hgh6.

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