CVEvulnerability
CVE-2023-22913
8.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-04-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
- Weaknesses
- CWE-77
Description
A post-authentication command injection vulnerability in the “account_operator.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow a remote authenticated attacker to modify device configuration data, resulting in denial-of-service (DoS) conditions on an affected device.
Affected configurations
• zyxel usg flex 100 firmware (>= 4.50 <= 5.35)
• zyxel usg flex 100w firmware (>= 4.50 <= 5.35)
• zyxel usg flex 200 firmware (>= 4.50 <= 5.35)
• zyxel usg flex 50 firmware (>= 4.50 <= 5.35)
• zyxel usg flex 50w firmware (>= 4.50 <= 5.35)
• zyxel usg flex 500 firmware (>= 4.50 <= 5.35)
• zyxel usg flex 700 firmware (>= 4.50 <= 5.35)
• zyxel vpn100 firmware (>= 4.50 <= 5.35)
• zyxel vpn1000 firmware (>= 4.50 <= 5.35)
• zyxel vpn300 firmware (>= 4.50 <= 5.35)
• zyxel vpn50 firmware (>= 4.50 <= 5.35)
Related
Weakness · CWE (1)
- CWE-77 Improper Neutralization of Special Elements used in a Command weakness