CVE-2021-20844
Estado: ModificadaMedia (5.7)—
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.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
- Puntuación base: 5.7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.96%
- Percentil entre todas las CVEs puntuadas: 60
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (8)
CWE
- CWE-116
Referencias
- 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
- 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
JSON original (NVD)
Mostrar
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