CVE-2019-9955
medium · 6.1A public exploit / detection template exists
Weaponised detection is publicly available, which meaningfully raises real-world risk regardless of CVSS. nuclei-templates →
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.
6.1
CVSS
21.2%
EPSS (exploit prob.)
97th
EPSS percentile
2019-04-22
Published
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weaknesses
CWE-79
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| zyxel | atp200_firmware | 4.31 |
| zyxel | atp200 | all versions |
| zyxel | atp500_firmware | 4.31 |
| zyxel | atp500 | all versions |
| zyxel | atp800_firmware | 4.31 |
| zyxel | atp800 | all versions |
| zyxel | usg20-vpn_firmware | 4.31 |
| zyxel | usg20-vpn | all versions |
| zyxel | usg20w-vpn_firmware | 4.31 |
| zyxel | usg20w-vpn | all versions |
| zyxel | usg40_firmware | 4.31 |
| zyxel | usg40 | all versions |
| zyxel | usg40w_firmware | 4.31 |
| zyxel | usg40w | all versions |
| zyxel | usg60_firmware | 4.31 |
| zyxel | usg60 | all versions |
| zyxel | usg60w_firmware | 4.31 |
| zyxel | usg60w | all versions |
| zyxel | usg110_firmware | 4.31 |
| zyxel | usg110 | all versions |
| zyxel | usg210_firmware | 4.31 |
| zyxel | usg210 | all versions |
| zyxel | usg310_firmware | 4.31 |
| zyxel | usg310 | all versions |
| zyxel | usg1100_firmware | 4.31 |
| zyxel | usg1100 | all versions |
| zyxel | usg1900_firmware | 4.31 |
| zyxel | usg1900 | all versions |
| zyxel | usg2200-vpn_firmware | 4.31 |
| zyxel | usg2200-vpn | all versions |
| zyxel | zywall_110_firmware | 4.31 |
| zyxel | zywall_110 | all versions |
| zyxel | zywall_310_firmware | 4.31 |
| zyxel | zywall_310 | all versions |
| zyxel | zywall_1100_firmware | 4.31 |
| zyxel | zywall_1100 | all versions |
| zyxel | vpn50_firmware | all versions |
| zyxel | vpn50 | all versions |
| zyxel | vpn100_firmware | all versions |
| zyxel | vpn100 | all versions |
Check a specific version with /api/v1/cve/match.
References
- http://packetstormsecurity.com/files/152525/Zyxel-ZyWall-Cross-Site-Scripting.html
- http://seclists.org/fulldisclosure/2019/Apr/22
- https://www.exploit-db.com/exploits/46706/
- https://www.securitymetrics.com/blog/Zyxel-Devices-Vulnerable-Cross-Site-Scripting-Login-page
- https://www.zyxel.com/support/reflected-cross-site-scripting-vulnerability-of-firewalls.shtml
- http://packetstormsecurity.com/files/152525/Zyxel-ZyWall-Cross-Site-Scripting.html
- http://seclists.org/fulldisclosure/2019/Apr/22
- https://www.exploit-db.com/exploits/46706/
- https://www.securitymetrics.com/blog/Zyxel-Devices-Vulnerable-Cross-Site-Scripting-Login-page
- https://www.zyxel.com/support/reflected-cross-site-scripting-vulnerability-of-firewalls.shtml
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2019-9955