CVE-2021-20844

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
24/11/2021
Last modified:
30/11/2021

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.

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:yamaha:rtx830_firmware:*:*:*:*:*:*:*:* 15.02.17 (including)
cpe:2.3:h:yamaha:rtx830:-:*:*:*:*:*:*:*
cpe:2.3:o:yamaha:nvr510_firmware:*:*:*:*:*:*:*:* 15.01.18 (including)
cpe:2.3:h:yamaha:nvr510:-:*:*:*:*:*:*:*
cpe:2.3:o:yamaha:nvr700w_firmware:*:*:*:*:*:*:*:* 15.00.19 (including)
cpe:2.3:h:yamaha:nvr700w:-:*:*:*:*:*:*:*
cpe:2.3:o:yamaha:rtx1210_firmware:*:*:*:*:*:*:*:* 14.01.38 (including)
cpe:2.3:h:yamaha:rtx1210:-:*:*:*:*:*:*:*
cpe:2.3:o:ntt-west:biz_box_rtx830_firmware:*:*:*:*:*:*:*:* 15.02.17 (including)
cpe:2.3:h:ntt-west:biz_box_rtx830:-:*:*:*:*:*:*:*
cpe:2.3:o:ntt-west:biz_box_nvr510_firmware:*:*:*:*:*:*:*:* 15.01.18 (excluding)
cpe:2.3:h:ntt-west:biz_box_nvr510:-:*:*:*:*:*:*:*
cpe:2.3:o:ntt-west:biz_box_nvr700w_firmware:*:*:*:*:*:*:*:* 15.00.19 (including)
cpe:2.3:h:ntt-west:biz_box_nvr700w:-:*:*:*:*:*:*:*
cpe:2.3:o:ntt-west:biz_box_rtx1210_firmware:*:*:*:*:*:*:*:* 14.01.38 (including)