CVE-2021-20844

Improper neutralization of HTTP request headers for scripting syntax vulnerability in the Web GUI of RTX830 Rev.15.02.17 and earlier, NVR510 Rev.15.01.18 and earlier, NVR700W Rev.15.00.19 and earlier, and RTX1210 Rev.14.01.38 and earlier allows a remote authenticated attacker to obtain sensitive information via a specially crafted web page.

MISC: http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91161784.html
MISC: https://business.ntt-east.co.jp/topics/2021/11_09.html
MISC: https://jvn.jp/en/vu/JVNVU91161784/index.html
MISC: https://www.ntt-west.co.jp/smb/kiki_info/info/211109.html
CVE: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20844

12 years
255 countries
679k users
4500k calculations