Vulnerability Database

311,379

Total vulnerabilities in the database

CVE-2021-41018

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiWeb version 6.4.1 and below, 6.3.15 and below allows attacker to execute unauthorized code or commands via crafted HTTP requests.

  • Published: Feb 2, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-41018
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.8
  • AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 9
  • AV:N/AC:L/Au:S/C:C/I:C/A:C

CWEs:

OWASP TOP 10:

Software From Fixed in
fortinet / fortiweb 6.3.0 6.3.16
fortinet / fortiweb 6.4.0 6.4.2
fortinet / fortiweb 6.2.0 6.2.7