Vulnerability · Published May 24, 2022 · Assigned by Zyxel
CVE-2022-0734
Medium 5.8
In plain English
A medium-severity cross-site scripting in ATP series firmware from Zyxel. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 9.7% (higher than 96% of all known vulnerabilities).
Official description
A cross-site scripting vulnerability was identified in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.35 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.35 through 5.20, and VPN series firmware versions 4.35 through 5.20, that could allow an attacker to obtain some information stored in the user's browser, such as cookies or session tokens, via a malicious script.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Zyxel | USG/ZyWALL series firmware | 4.35 through 4.70 |
| Zyxel | USG FLEX series firmware | 4.50 through 5.20 |
| Zyxel | ATP series firmware | 4.35 through 5.20 |
| Zyxel | VPN series firmware | 4.35 through 5.20 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N