CVE Vulnerability

CVE-2021-20843

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.

3.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.4 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91161784.html Mitigation Vendor Advisory
https://business.ntt-east.co.jp/topics/2021/11_09.html Mitigation Vendor Advisory
https://jvn.jp/en/vu/JVNVU91161784/index.html Mitigation Third Party Advisory
https://www.ntt-west.co.jp/smb/kiki_info/info/211109.html Mitigation Vendor Advisory
Configurations

Configuration 1
Information

Published : 2021-11-24 04:15

Updated : 2021-11-30 07:11

NVD link : CVE-2021-20843

Mitre link : CVE-2021-20843

Products Affected
No products.
CWE
CWE-829