Vulnerability Database

317,828

Total vulnerabilities in the database

CVE-2023-28769

The buffer overflow vulnerability in the library “libclinkc.so” of the web server “zhttpd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote unauthenticated attacker to execute some OS commands or to cause denial-of-service (DoS) conditions on a vulnerable device.

  • Published: Apr 27, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-28769
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWEs:

Software From Fixed in
zyxel / dx5401-b0_firmware - 5.17\(abyo.1\)c0