Critical severity9.8NVD Advisory· Published Mar 9, 2026· Updated Jul 7, 2026
CVE-2026-3823
CVE-2026-3823
Description
EHG2408 series switch developed by Atop Technologies has a Stack-based Buffer Overflow vulnerability, allowing unauthenticated remote attackers to control the program's execution flow and execute arbitrary code.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5- Atop Technologies/EHG2408v5Range: 0
- Atop Technologies/EHG2408-2SFPv5Range: 0
- cpe:2.3:o:blackbeartechhive:atop_ehg2408_firmware:*:*:*:*:*:*:*:*Range: <3.36
- cpe:2.3:o:blackbeartechhive:atop_ehg2408-2sfp_firmware:*:*:*:*:*:*:*:*Range: <3.36
Patches
Vulnerability mechanics
References
2- www.twcert.org.tw/en/cp-139-10753-e091e-2.htmlnvdThird Party Advisory
- www.twcert.org.tw/tw/cp-132-10752-5a4d9-1.htmlnvdThird Party Advisory
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