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nvd[email protected]NVD:CVE-2021-20843
HistoryNov 24, 2021 - 4:15 p.m.

CVE-2021-20843

2021-11-2416:15:13
CWE-829
web.nvd.nist.gov

3.5 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

0.001 Low

EPSS

Percentile

46.8%

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.

Affected configurations

NVD
Node
yamahartx830Match-
AND
yamahartx830_firmwareRange15.02.17
Node
yamahanvr510Match-
AND
yamahanvr510_firmwareRange15.01.18
Node
yamahanvr700wMatch-
AND
yamahanvr700w_firmwareRange15.00.19
Node
yamahartx1210Match-
AND
yamahartx1210_firmwareRange14.01.38
Node
ntt-westbiz_box_rtx830Match-
AND
ntt-westbiz_box_rtx830_firmwareRange15.02.17
Node
ntt-westbiz_box_nvr510Match-
AND
ntt-westbiz_box_nvr510_firmwareRange<15.01.18
Node
ntt-westbiz_box_nvr700wMatch-
AND
ntt-westbiz_box_nvr700w_firmwareRange15.00.19
Node
ntt-westbiz_box_rtx1210Match-
AND
ntt-westbiz_box_rtx1210_firmwareRange14.01.38

3.5 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

0.001 Low

EPSS

Percentile

46.8%

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