CVE-2022-40603
Published: Dec 6, 2022
Modified: Apr 23, 2025
CVSS v3.1
4.7
Description
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.
| Vendor | Product | Versions |
|---|---|---|
Zyxel | ZyWALL/USG series firmware | affected 4.30 through 4.72 |
Zyxel | VPN series firmware | affected 4.30 through 5.31 |
Zyxel | USG FLEX series firmware | affected 4.50 through 5.31 |
Zyxel | ATP series firmware | affected 4.32 through 5.31 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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