Vulnerability Database

290,020

Total vulnerabilities in the database

CVE-2023-27992

The pre-authentication command injection vulnerability in the Zyxel NAS326 firmware versions prior to V5.21(AAZF.14)C0, NAS540 firmware versions prior to V5.21(AATB.11)C0, and NAS542 firmware versions prior to V5.21(ABAG.11)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands remotely by sending a crafted HTTP request.

  • Published: Jun 19, 2023
  • Updated: Jun 20, 2023
  • CVE: CVE-2023-27992
  • 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:

OWASP TOP 10:

Software From Fixed in
zyxel / nas326_firmware - 5.21\(aazf.14\)c0
zyxel / nas540_firmware - 5.21\(aatb.11\)c0
zyxel / nas542_firmware - 5.21\(abag.11\)c0