CVE-2026-32961 is a heap-based buffer overflow in the sx_smpd component of Silex Technology SD-330AC and AMC Manager. The flaw is triggered during packet data processing, where a specially crafted packet can corrupt heap memory. Affected versions include SD-330AC firmware 1.42 and earlier and AMC Manager 5.0.2 and earlier. The vulnerability is classified as CWE-122. Available reporting consistently identifies denial of service as a demonstrated outcome, and some reporting indicates the memory corruption may also be exploitable for remote code execution under favorable conditions.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
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No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A heap buffer overflow in the Silex sx_smpd function during packet processing that can cause DoS and possibly remote code execution.
A vulnerability described as enabling remote code execution and also associated with denial-of-service impact in the affected serial-to-IP converter products.
A heap-based buffer overflow in packet data processing of sx_smpd affecting silex technology SD-330AC and AMC Manager.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.