Multiple Cross-Site Scripting (XSS) issues in the web interface on DASAN Zhone ZNID GPON 2426A EU version S3.1.285 devices allow a remote attacker to execute arbitrary JavaScript via manipulation of an unsanitized GET parameter: /zhndnsdisplay.cmd (name), /wlsecrefresh.wl (wlWscCfgMethod, wl_wsc_reg).
https://redteam.pl/poc/dasan-zhone-znid-gpon-2426a-eu.html
https://blog.redteam.pl/2019/09/cve-2019-10677-dasan-zhone-znid.html
https://adamziaja.com/poc/201903-xss-zhone.html
http://packetstormsecurity.com/files/154357/DASAN-Zhone-ZNID-GPON-2426A-EU-Cross-Site-Scripting.html