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)
ZyxelUsg Flex 100 Firmware Version >= 5.00 <= 5.35
   ZyxelUsg Flex 100 Version-
ZyxelUsg Flex 100w Firmware Version >= 5.00 <= 5.35
   ZyxelUsg Flex 100w Version-
ZyxelUsg Flex 200 Firmware Version >= 5.00 <= 5.35
   ZyxelUsg Flex 200 Version-
ZyxelUsg Flex 50 Firmware Version >= 5.00 <= 5.35
   ZyxelUsg Flex 50 Version-
ZyxelUsg Flex 50w Firmware Version >= 5.10 <= 5.35
   ZyxelUsg Flex 50w Version-
ZyxelUsg Flex 500 Firmware Version >= 5.00 <= 5.35
   ZyxelUsg Flex 500 Version-
ZyxelUsg Flex 700 Firmware Version >= 5.00 <= 5.35
   ZyxelUsg Flex 700 Version-
ZyxelVpn100 Firmware Version >= 5.00 <= 5.35
   ZyxelVpn100 Version-
ZyxelVpn1000 Firmware Version >= 5.00 <= 5.35
   ZyxelVpn1000 Version-
ZyxelVpn300 Firmware Version >= 5.00 <= 5.35
   ZyxelVpn300 Version-
ZyxelVpn50 Firmware Version >= 5.00 <= 5.35
   ZyxelVpn50 Version-
ZyxelUsg 20w-vpn Firmware Version >= 5.10 <= 5.35
   ZyxelUsg 20w-vpn Version-
ZyxelAtp100 Firmware Version >= 5.10 <= 5.35
   ZyxelAtp100 Version-
ZyxelAtp100w Firmware Version >= 5.10 <= 5.35
   ZyxelAtp100w Version-
ZyxelAtp200 Firmware Version >= 5.10 <= 5.35
   ZyxelAtp200 Version-
ZyxelAtp500 Firmware Version >= 5.10 <= 5.35
   ZyxelAtp500 Version-
ZyxelAtp700 Firmware Version >= 5.10 <= 5.35
   ZyxelAtp700 Version-
ZyxelAtp800 Firmware Version >= 5.10 <= 5.35
   ZyxelAtp800 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.48% 0.622
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 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.