8.1

CVE-2023-22916

The configuration parser of Zyxel ATP series firmware versions 5.10 through 5.35, USG FLEX series firmware versions 5.00 through 5.35, USG FLEX 50(W) firmware versions 5.10 through 5.35, USG20(W)-VPN firmware versions 5.10 through 5.35, and VPN series firmware versions 5.00 through 5.35, which fails to properly sanitize user input. A remote unauthenticated attacker could leverage the vulnerability to modify device configuration data, resulting in DoS conditions on an affected device if the attacker could trick an authorized administrator to switch the management mode to the cloud mode.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Zyxel ≫ Usg Flex 100 Firmware Version >= 5.00 <= 5.35
   Zyxel ≫ Usg Flex 100 Version -
Zyxel ≫ Usg Flex 100w Firmware Version >= 5.00 <= 5.35
   Zyxel ≫ Usg Flex 100w Version -
Zyxel ≫ Usg Flex 200 Firmware Version >= 5.00 <= 5.35
   Zyxel ≫ Usg Flex 200 Version -
Zyxel ≫ Usg Flex 50 Firmware Version >= 5.00 <= 5.35
   Zyxel ≫ Usg Flex 50 Version -
Zyxel ≫ Usg Flex 50w Firmware Version >= 5.10 <= 5.35
   Zyxel ≫ Usg Flex 50w Version -
Zyxel ≫ Usg Flex 500 Firmware Version >= 5.00 <= 5.35
   Zyxel ≫ Usg Flex 500 Version -
Zyxel ≫ Usg Flex 700 Firmware Version >= 5.00 <= 5.35
   Zyxel ≫ Usg Flex 700 Version -
Zyxel ≫ Vpn100 Firmware Version >= 5.00 <= 5.35
   Zyxel ≫ Vpn100 Version -
Zyxel ≫ Vpn1000 Firmware Version >= 5.00 <= 5.35
   Zyxel ≫ Vpn1000 Version -
Zyxel ≫ Vpn300 Firmware Version >= 5.00 <= 5.35
   Zyxel ≫ Vpn300 Version -
Zyxel ≫ Vpn50 Firmware Version >= 5.00 <= 5.35
   Zyxel ≫ Vpn50 Version -
Zyxel ≫ Usg 20w-vpn Firmware Version >= 5.10 <= 5.35
   Zyxel ≫ Usg 20w-vpn Version -
Zyxel ≫ Atp100 Firmware Version >= 5.10 <= 5.35
   Zyxel ≫ Atp100 Version -
Zyxel ≫ Atp100w Firmware Version >= 5.10 <= 5.35
   Zyxel ≫ Atp100w Version -
Zyxel ≫ Atp200 Firmware Version >= 5.10 <= 5.35
   Zyxel ≫ Atp200 Version -
Zyxel ≫ Atp500 Firmware Version >= 5.10 <= 5.35
   Zyxel ≫ Atp500 Version -
Zyxel ≫ Atp700 Firmware Version >= 5.10 <= 5.35
   Zyxel ≫ Atp700 Version -
Zyxel ≫ Atp800 Firmware Version >= 5.10 <= 5.35
   Zyxel ≫ Atp800 Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.69% 0.48
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 8.1 2.8 5.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
security@zyxel.com.tw 8.1 2.8 5.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-of-firewalls-and-aps
Vendor Advisory