CVE-2019-12581

18Vexday Risk Score

Patch soon. It has a working public exploit.

ssvc Attendepss 6.4%

exploitation probability

6.4%top 7% of all CVEs

observed exploitation

nono source reports it

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.

Affected products

n/a · n/a

References

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