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CVE-2026-43846 is a stack-based buffer overflow in a non-functional feature of Advantech ADAM-3600 EdgeLink versions before 2.8.5.0. An authenticated remote attacker could exploit the flaw to execute code on the affected device. The specific vulnerable function and input format are not identified. The vulnerability has a CVSS 4.0 base score of 8.6 (High).
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No public exploit code observed for this vulnerability.
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A stack-based buffer overflow in an unspecified product's non-functional feature could enable an authenticated attacker to execute code. The advisory does not identify the affected product or versions.
A remotely exploitable stack-based buffer overflow in a non-functional feature of Advantech ADAM-3600 could allow an authenticated attacker to execute code. The vulnerability has a CVSS 4.0 score of 8.6 (High). Affected versions are not specified.
Stack buffer overflow in an unspecified non-functional feature permits authenticated code execution. Reported severity: 8.6 (High).
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.