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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.

PUBLISHED Reserved 2026-03-09 | Published 2026-03-09 | Updated 2026-03-09 | Assigner twcert




CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-121 Stack-based buffer overflow

Product status

Default status
unaffected

Any version before 3.36
affected

Default status
unaffected

Any version before 3.36
affected

References

www.twcert.org.tw/tw/cp-132-10752-5a4d9-1.html third-party-advisory

www.twcert.org.tw/en/cp-139-10753-e091e-2.html third-party-advisory

cve.org (CVE-2026-3823)

nvd.nist.gov (CVE-2026-3823)

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