6.1

CVE-2019-12581

Exploit
A reflective Cross-site scripting (XSS) vulnerability in the free_time_failed.cgi CGI program in selected Zyxel ZyWall, USG, and UAG devices allows remote attackers to inject arbitrary web script or HTML via the err_msg parameter.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Zyxel ≫ Uag2100 Firmware Version <= 4.18\(aaiz.1\)c0
   Zyxel ≫ Uag2100 Version-
Zyxel ≫ Uag4100 Firmware Version <= 4.18\(aatd.1\)c0
   Zyxel ≫ Uag4100 Version-
Zyxel ≫ Uag5100 Firmware Version <= 4.18\(aapn.1\)c0
   Zyxel ≫ Uag5100 Version-
Zyxel ≫ Usg110 Firmware Version <= 4.30
   Zyxel ≫ Usg110 Version-
Zyxel ≫ Usg210 Firmware Version <= 4.30
   Zyxel ≫ Usg210 Version-
Zyxel ≫ Usg310 Firmware Version <= 4.30
   Zyxel ≫ Usg310 Version-
Zyxel ≫ Usg1100 Firmware Version <= 4.30
   Zyxel ≫ Usg1100 Version-
Zyxel ≫ Usg1900 Firmware Version <= 4.30
   Zyxel ≫ Usg1900 Version-
Zyxel ≫ Usg2200-vpn Firmware Version <= 4.30
   Zyxel ≫ Usg2200-vpn Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 6.4% 0.928
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.1 2.8 2.7
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:P/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

https://n-thumann.de/blog/zyxel-gateways-missing-access-control-in-account-generator-xss/
Third Party Advisory
Exploit
https://www.zyxel.com/support/vulnerabilities-related-to-the-Free-Time-feature.shtml
Patch
Vendor Advisory
https://sec-consult.com/en/blog/advisories/reflected-cross-site-scripting-in-zxel-zywall/index.html
Patch
Third Party Advisory
Exploit
https://www.zyxel.com/us/en/
Vendor Advisory