Medium severity6.1NVD Advisory· Published Jun 27, 2019· Updated Jun 17, 2026
CVE-2019-12581
CVE-2019-12581
Description
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.
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Affected products
13- Zyxel/ZyWall, USG, and UAG devicesdescription
Patches
Vulnerability mechanics
References
4- www.zyxel.com/support/vulnerabilities-related-to-the-Free-Time-feature.shtmlnvdPatchVendor Advisory
- n-thumann.de/blog/zyxel-gateways-missing-access-control-in-account-generator-xss/nvdExploitThird Party Advisory
- sec-consult.com/en/blog/advisories/reflected-cross-site-scripting-in-zxel-zywall/index.htmlnvdExploitPatchThird Party Advisory
- www.zyxel.com/us/en/nvdVendor Advisory
News mentions
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