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CVE-2026-43829 is a stack-based buffer overflow in the password functionality of Advantech ADAM-3600 EdgeLink, an industrial remote terminal unit product used for data acquisition and remote monitoring. When the SafeEnhancement feature is enabled, an unauthenticated network attacker can exploit the flaw to execute code. The CVE-specific affected version range is earlier than 2.8.5.1. The vulnerability is rated Critical, with a reported severity score of 9.2.
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No public exploit code observed for this vulnerability.
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Critical password-functionality stack buffer overflow allowing unauthenticated code execution when SafeEnhancement is enabled. Reported severity: 9.2.
A stack-based buffer overflow in password functionality could allow unauthenticated code execution when the SafeEnhancement feature is enabled. The affected product and versions are not identified in the content.
A stack-based buffer overflow vulnerability in the password functionality of Advantech ADAM-3600 EdgeLink that could allow unauthenticated remote code execution when the SafeEnhancement feature is enabled.
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.