CVE-2026-3823CRITICAL 9.8EPSS p47.5%

CVE-2026-3823CVE-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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.68% probability of exploitation · percentile 47.5% · 2026-06-19T12:03:05Z
Published2026-03-09
Last modified2026-03-10

Underlying weaknesses· 2

CWE-121CWE-787

References

  1. https://www.twcert.org.tw/en/cp-139-10753-e091e-2.html
  2. https://www.twcert.org.tw/tw/cp-132-10752-5a4d9-1.html

2

TypeTargetConfidenceTier
WeaknessStack-based Buffer Overflowcwe-1210%live
WeaknessOut-of-bounds Writecwe-7870%live

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