Vulnerability CVE-2021-20844


Published: 2021-11-24

Description:
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.

Type:

CWE-116

(Improper Encoding or Escaping of Output)

CVSS2 => (AV:N/AC:M/Au:S/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
3.5/10
2.9/10
6.8/10
Exploit range
Attack complexity
Authentication
Remote
Medium
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None

 References:
http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91161784.html
https://business.ntt-east.co.jp/topics/2021/11_09.html
https://jvn.jp/en/vu/JVNVU91161784/index.html
https://www.ntt-west.co.jp/smb/kiki_info/info/211109.html

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