CVE-2026-32961 — Buffer Overflow
CVE-2026-32961 — SD-330AC and AMC Manager provided by silex technology, Inc. contain a heap-based buffer overflow vulnerability in packet data processing of sx_smpd. Processing a crafted packet may cause a temporary denial-of-service (DoS) condition.
What This Means For You
- If your environment is affected by CWE-122, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-32961 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-32961 - Silex SD-330AC/AMC Manager sx_smpd Heap Buffer Overflow Attempt
Sigma YAML — free preview
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-32961 | vulnerability | CVE-2026-32961 |
| CWE-122 | weakness | CWE-122 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 20, 2026 at 07:16 UTC |
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