Findings

CVE-2026-3823

EHG2408 series switch developed by Atop Technologies has a Stack-based Buffer Overflow vulnerability, allowing unauthenticated remote attackers to control the program'…

Published Mar 9, 2026 · updated Jul 7, 2026 · blackbeartechhive atop ehg2408 firmware

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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 9, 2026 · NIST NVD

    Detected

    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.

  2. Jul 7, 2026 · NIST NVD

    Updated

    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

  • cpe blackbeartechhive/atop ehg2408 firmwareversion unspecified
  • cpe blackbeartechhive/atop ehg2408-2sfp firmwareversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-3823

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-3823

    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.

    nvd.nist.gov

References