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CVE-2026-3823

nvd nist
Published: Mar 9, 2026Modified: Mar 10, 2026

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9.3
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XShow less
Source: twcert@cert.org.tw (Secondary)

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.

Affected (2)

Blackbeartechhive
2 products
Atop Ehg2408 Firmware
Atop Ehg2408 2sfp Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Atop Ehg2408 Firmware
Before 3.36
Running on/withPlatform Versions
Blackbeartechhive
Atop Ehg2408
All versions
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Atop Ehg2408 2sfp Firmware
Before 3.36
Running on/withPlatform Versions
Blackbeartechhive
Atop Ehg2408 2sfp
All versions

Related CWEs

CWE-121
Stack-based Buffer Overflow
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

Source: twcert@cert.org.tw
Third Party Advisory
Source: twcert@cert.org.tw
Third Party Advisory

Timeline

No history available yet.