CVE-2019-9955
43Vexday Risk Score
Patch soon. It has a working public exploit.
ssvc Attendepss 19%
from disclosure to weapon0 days
Published on NVDApr 22
1st PoCApr 16
exploitation probability
19%top 3% of all CVEs
observed exploitation
nono source reports it
3 public exploit(s)
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.
Affected products
n/a · n/apublic PoCs found — 3
exploitdbwww.exploit-db.com/exploits/46706unverifiedcve_referencepacketstormsecurity.com/files/152525/Zyxel-ZyWall-Cross-Site-Scripting.htmlunverifiedcve_referencewww.exploit-db.com/exploits/46706/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://packetstormsecurity.com/files/152525/Zyxel-ZyWall-Cross-Site-Scripting.htmlhttp://seclists.org/fulldisclosure/2019/Apr/22https://www.exploit-db.com/exploits/46706/https://www.securitymetrics.com/blog/Zyxel-Devices-Vulnerable-Cross-Site-Scripting-Login-pagehttps://www.zyxel.com/support/reflected-cross-site-scripting-vulnerability-of-firewalls.shtml