6.1

CVE-2022-40603

A cross-site scripting (XSS) vulnerability in the CGI program of Zyxel ZyWALL/USG series firmware versions 4.30 through 4.72, VPN series firmware versions 4.30 through 5.31, USG FLEX series firmware versions 4.50 through 5.31, and ATP series firmware versions 4.32 through 5.31, which could allow an attacker to trick a user into visiting a crafted URL with the XSS payload. Then, the attacker could gain access to some browser-based information if the malicious script is executed on the victim’s browser.

Data is provided by the National Vulnerability Database (NVD)
ZyxelAtp800 Firmware Version >= 4.32 <= 5.31
   ZyxelAtp800 Version-
ZyxelAtp700 Firmware Version >= 4.32 <= 5.31
   ZyxelAtp700 Version-
ZyxelAtp500 Firmware Version >= 4.32 <= 5.31
   ZyxelAtp500 Version-
ZyxelAtp200 Firmware Version >= 4.32 <= 5.31
   ZyxelAtp200 Version-
ZyxelAtp100 Firmware Version >= 4.32 <= 5.31
   ZyxelAtp100 Version-
ZyxelAtp100w Firmware Version >= 4.32 <= 5.31
   ZyxelAtp100w Version-
ZyxelUsg Flex 100w Firmware Version >= 4.50 <= 5.31
   ZyxelUsg Flex 100w Version-
ZyxelUsg Flex 200 Firmware Version >= 4.50 <= 5.31
   ZyxelUsg Flex 200 Version-
ZyxelUsg Flex 500 Firmware Version >= 4.50 <= 5.31
   ZyxelUsg Flex 500 Version-
ZyxelUsg Flex 700 Firmware Version >= 4.50 <= 5.31
   ZyxelUsg Flex 700 Version-
ZyxelUsg Flex 50w Firmware Version >= 4.50 <= 5.31
   ZyxelUsg Flex 50w Version-
ZyxelVpn1000 Firmware Version >= 4.30 <= 5.31
   ZyxelVpn1000 Version-
ZyxelVpn300 Firmware Version >= 4.30 <= 5.31
   ZyxelVpn300 Version-
ZyxelVpn100 Firmware Version >= 4.30 <= 5.31
   ZyxelVpn100 Version-
ZyxelVpn50 Firmware Version >= 4.30 <= 5.31
   ZyxelVpn50 Version-
ZyxelUsg40 Firmware Version >= 4.30 <= 4.72
   ZyxelUsg40 Version-
ZyxelUsg40w Firmware Version >= 4.30 <= 4.72
   ZyxelUsg40w Version-
ZyxelUsg60 Firmware Version >= 4.30 <= 4.72
   ZyxelUsg60 Version-
ZyxelUsg60w Firmware Version >= 4.30 <= 4.72
   ZyxelUsg60w Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.96% 0.758
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 6.1 2.8 2.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
security@zyxel.com.tw 4.7 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.