Vulnerability Database

309,587

Total vulnerabilities in the database

CVE-2021-35028

A command injection vulnerability in the CGI program of the Zyxel VPN2S firmware version 1.12 could allow an authenticated, local user to execute arbitrary OS commands.

  • Published: Sep 29, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-35028
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.3
  • AV:A/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.2
  • AV:L/AC:L/Au:N/C:C/I:C/A:C

CWEs:

OWASP TOP 10:

Software From Fixed in
zyxel / zywall_vpn2s_firmware 1.12(abln.0)c0 1.12(abln.0)c0.x