NVD Vulnerability Detail
Search Exploit, PoC
CVE-2021-20843
Summary

Cross-site script inclusion 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 alter the settings of the product via a specially crafted web page.

Publication Date Nov. 25, 2021, 1:15 a.m.
Registration Date Nov. 25, 2021, 10 a.m.
Last Update Nov. 21, 2024, 2:47 p.m.
CVSS3.1 : MEDIUM
スコア 5.4
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR)
利用者の関与(UI)
影響の想定範囲(S) 変更あり
機密性への影響(C)
完全性への影響(I)
可用性への影響(A) なし
CVSS2.0 : LOW
Score 3.5
Vector AV:N/AC:M/Au:S/C:N/I:P/A:N
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃前の認証要否(Au) 単一
機密性への影響(C) なし
完全性への影響(I)
可用性への影響(A) なし
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required はい
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:yamaha:rtx830_firmware:*:*:*:*:*:*:*:* 15.02.17
execution environment
1 cpe:2.3:h:yamaha:rtx830:-:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:o:yamaha:nvr510_firmware:*:*:*:*:*:*:*:* 15.01.18
execution environment
1 cpe:2.3:h:yamaha:nvr510:-:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:yamaha:nvr700w_firmware:*:*:*:*:*:*:*:* 15.00.19
execution environment
1 cpe:2.3:h:yamaha:nvr700w:-:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:yamaha:rtx1210_firmware:*:*:*:*:*:*:*:* 14.01.38
execution environment
1 cpe:2.3:h:yamaha:rtx1210:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:ntt-west:biz_box_rtx830_firmware:*:*:*:*:*:*:*:* 15.02.17
execution environment
1 cpe:2.3:h:ntt-west:biz_box_rtx830:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:ntt-west:biz_box_nvr510_firmware:*:*:*:*:*:*:*:* 15.01.18
execution environment
1 cpe:2.3:h:ntt-west:biz_box_nvr510:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:ntt-west:biz_box_nvr700w_firmware:*:*:*:*:*:*:*:* 15.00.19
execution environment
1 cpe:2.3:h:ntt-west:biz_box_nvr700w:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:ntt-west:biz_box_rtx1210_firmware:*:*:*:*:*:*:*:* 14.01.38
execution environment
1 cpe:2.3:h:ntt-west:biz_box_rtx1210:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List