CVE-2026-3823
Atop Technologies｜EHG2408 series switch - Stack-based Buffer Overflow
- State
- Published
- Severity
- 9.3 Critical
- Published
- Mar 9, 2026
- Updated
- Jul 7, 2026
- Reserved
- Mar 9, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | 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 | twcert |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | twcert |
Weaknesses
- CWE-121 Stack-based buffer overflow
Affected Products
| Product | Versions |
|---|---|
EHG2408Atop Technologies |
|
EHG2408-2SFPAtop Technologies |
|
References
- https://www.twcert.org.tw/tw/cp-132-10752-5a4d9-1.htmlthird-party-advisory
- https://www.twcert.org.tw/en/cp-139-10753-e091e-2.htmlthird-party-advisory
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