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.

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Vendors Products
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Ehg2408 Subscribe
Ehg2408-2sfp Subscribe
Advisories

No advisories yet.

Fixes

Solution

Please update firmware to version 3.36 or later.


Workaround

No workaround given by the vendor.

History

Tue, 10 Mar 2026 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Blackbeartechhive
Blackbeartechhive atop Ehg2408
Blackbeartechhive atop Ehg2408-2sfp
Blackbeartechhive atop Ehg2408-2sfp Firmware
Blackbeartechhive atop Ehg2408 Firmware
Weaknesses CWE-787
CPEs cpe:2.3:h:blackbeartechhive:atop_ehg2408-2sfp:-:*:*:*:*:*:*:*
cpe:2.3:h:blackbeartechhive:atop_ehg2408:-:*:*:*:*:*:*:*
cpe:2.3:o:blackbeartechhive:atop_ehg2408-2sfp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:blackbeartechhive:atop_ehg2408_firmware:*:*:*:*:*:*:*:*
Vendors & Products Blackbeartechhive
Blackbeartechhive atop Ehg2408
Blackbeartechhive atop Ehg2408-2sfp
Blackbeartechhive atop Ehg2408-2sfp Firmware
Blackbeartechhive atop Ehg2408 Firmware

Mon, 09 Mar 2026 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 09 Mar 2026 06:45:00 +0000

Type Values Removed Values Added
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.
Title Atop Technologies|EHG2408 series switch - Stack-based Buffer Overflow
First Time appeared Atop Technologies
Atop Technologies ehg2408
Atop Technologies ehg2408-2sfp
Weaknesses CWE-121
CPEs cpe:2.3:h:atop_technologies:ehg2408-2sfp:*:*:*:*:*:*:*:*
cpe:2.3:h:atop_technologies:ehg2408:*:*:*:*:*:*:*:*
Vendors & Products Atop Technologies
Atop Technologies ehg2408
Atop Technologies ehg2408-2sfp
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: twcert

Published:

Updated: 2026-03-09T20:52:48.388Z

Reserved: 2026-03-09T03:01:56.448Z

Link: CVE-2026-3823

cve-icon Vulnrichment

Updated: 2026-03-09T20:52:45.367Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-09T07:16:04.420

Modified: 2026-03-10T18:46:53.270

Link: CVE-2026-3823

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-03-10T14:10:16Z

Weaknesses