CVE-2026-3823CWE-121

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

Critical · published March 9, 2026

CVSS v4.0
9.3
EPSS
1%
Percentile
63.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.01031 · 63.4th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-03-09T06:23Z
EPSS history
Timeline
  • 09 MAR 06:23Z
    Atop Technologies｜EHG2408 series switch - Stack-based Buffer Overflow
    cvelistv5