CVE-2026-3823
CriticalCVSS 9.8Exploitation Probability (EPSS)
Low risk50th percentile - higher than 50% of all known CVEs
Summary
A stack-based buffer overflow vulnerability has been discovered in the EHG2408 series switches by Atop Technologies. This allows unauthenticated remote attackers to control the program's execution flow and execute arbitrary code.
Risk Assessment
The risk for the organization includes full compromise of the vulnerable switch, potentially leading to network disruption, data theft, or further attacks on IT infrastructure.
Recommendation
It is recommended to immediately apply patches provided by the vendor and restrict access to the switch management interface to trusted networks only.
Original NVD description (English source)
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.