Description
On Zyxel ATP200, ATP500, ATP800, USG20-VPN, USG20W-VPN, USG40, USG40W, USG60, USG60W, USG110, USG210, USG310, USG1100, USG1900, USG2200-VPN, ZyWALL 110, ZyWALL 310, ZyWALL 1100 devices, the security firewall login page is vulnerable to Reflected XSS via the unsanitized 'mp_idx' parameter.
Metrics
CVSS 3.0 6.1/10
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://packetstormsecurity.com/files/152525/Zyxel-ZyWall-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2019/Apr/22Mailing List, Third Party Advisory
- https://www.exploit-db.com/exploits/46706/Exploit, Third Party Advisory, VDB Entry
- https://www.securitymetrics.com/blog/Zyxel-Devices-Vulnerable-Cross-Site-Scripting-Login-pagePatch, Third Party Advisory
- https://www.zyxel.com/support/reflected-cross-site-scripting-vulnerability-of-firewalls.shtmlVendor Advisory
- http://packetstormsecurity.com/files/152525/Zyxel-ZyWall-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2019/Apr/22Mailing List, Third Party Advisory
- https://www.exploit-db.com/exploits/46706/Exploit, Third Party Advisory, VDB Entry
- https://www.securitymetrics.com/blog/Zyxel-Devices-Vulnerable-Cross-Site-Scripting-Login-pagePatch, Third Party Advisory
- https://www.zyxel.com/support/reflected-cross-site-scripting-vulnerability-of-firewalls.shtmlVendor Advisory
Timeline
- Published
- Apr 22, 2019
- Last modified
- Jun 17, 2026
- NVD status
- Modified