CVE-2022-40603
Last modified
CVE-2022-40603 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zyxel | Atp800 Firmware | >= 4.32, <= 5.31 |
| Zyxel | Atp700 Firmware | >= 4.32, <= 5.31 |
| Zyxel | Atp500 Firmware | >= 4.32, <= 5.31 |
| Zyxel | Atp200 Firmware | >= 4.32, <= 5.31 |
| Zyxel | Atp100 Firmware | >= 4.32, <= 5.31 |
| Zyxel | Atp100w Firmware | >= 4.32, <= 5.31 |
| Zyxel | Usg Flex 100w Firmware | >= 4.50, <= 5.31 |
| Zyxel | Usg Flex 200 Firmware | >= 4.50, <= 5.31 |
| Zyxel | Usg Flex 500 Firmware | >= 4.50, <= 5.31 |
| Zyxel | Usg Flex 700 Firmware | >= 4.50, <= 5.31 |
| Zyxel | Usg Flex 50w Firmware | >= 4.50, <= 5.31 |
| Zyxel | Vpn1000 Firmware | >= 4.30, <= 5.31 |
| Zyxel | Vpn300 Firmware | >= 4.30, <= 5.31 |
| Zyxel | Vpn100 Firmware | >= 4.30, <= 5.31 |
| Zyxel | Vpn50 Firmware | >= 4.30, <= 5.31 |
| Zyxel | Usg40 Firmware | >= 4.30, <= 4.72 |
| Zyxel | Usg40w Firmware | >= 4.30, <= 4.72 |
| Zyxel | Usg60 Firmware | >= 4.30, <= 4.72 |
| Zyxel | Usg60w Firmware | >= 4.30, <= 4.72 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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