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CVE-2026-43855 is a heap-based buffer overflow in Advantech ADAM-3600 EdgeLink versions prior to 2.8.5.0. A remote authenticated attacker could exploit the vulnerability to execute arbitrary code on the affected industrial remote terminal unit. The vulnerable function and triggering input are not specified. The vulnerability is rated High, with a reported severity score of 7.5.
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No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A heap-based buffer overflow that could enable arbitrary code execution by a remote authenticated attacker. The affected product is not identified in the content.
Heap buffer overflow permits remote authenticated arbitrary code execution. Reported severity: 7.5 (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.