Main Vulnerability Database Vulnerabilities #VU126521

Heap-based buffer overflow in SD-330AC and AMC Manager - CVE-2026-32961

Published: April 20, 2026

Vulnerability identifier: #VU126521

CSH Severity: Medium

CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-32961

CWE-ID: CWE-122

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in packet data processing of sx_smpd. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and cause a denial of service condition on the target system.

Affected software

SD-330AC
AMC Manager

How to mitigate CVE-2026-32961

Install updates from vendor's website.

SD-330AC - update to 1.50
AMC Manager - update to 5.1.0

External References

Related Security Bulletins