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CVE-2026-3823

CRITICAL CVSS 4.0: 9.3 EPSS 0.07%
Updated Mar 09, 2026
EHG2408
Parameter Value
CVSS 9.3 (CRITICAL)
Type CWE-121 (Stack-based Buffer Overflow)
Vendor EHG2408
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0