5.7
CVE-2021-20844
- EPSS 0.93%
- Veröffentlicht 24.11.2021 16:15:13
- Zuletzt bearbeitet 21.11.2024 05:47:16
- Erkennungen
LoginImproper 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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Yamaha ≫ Rtx830 Firmware Version <= 15.02.17
Yamaha ≫ Nvr510 Firmware Version <= 15.01.18
Yamaha ≫ Nvr700w Firmware Version <= 15.00.19
Yamaha ≫ Rtx1210 Firmware Version <= 14.01.38
Ntt-west ≫ Biz Box Rtx830 Firmware Version <= 15.02.17
Ntt-west ≫ Biz Box Nvr510 Firmware Version < 15.01.18
Ntt-west ≫ Biz Box Nvr700w Firmware Version <= 15.00.19
Ntt-west ≫ Biz Box Rtx1210 Firmware Version <= 14.01.38
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.93% | 0.558 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| NIST | 5.7 | 2.1 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
|
| NIST | 3.5 | 6.8 | 2.9 |
AV:N/AC:M/Au:S/C:P/I:N/A:N
|
CWE-116 Improper Encoding or Escaping of Output
The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.
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