by Kastro
Paper/Archive/CVE-2026-3823

CVE-2026-3823

Atop Technologies EHG2408 — Atop Technologies｜EHG2408 series switch - Stack-based Buffer Overflow

EPSS 0.8%CVSS 9.8
critical.is priorityof 100
41
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 55.4.554 × 2011.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
EHG2408< 3.363.36CNA
EHG2408-2SFP< 3.363.36CNA

Scores by source

twcert (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
twcert (CNA)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
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

writeuptwcert.org.tw/tw/cp-132-10752-5a4d9-1.htmlwriteuptwcert.org.tw/en/cp-139-10753-e091e-2.html