Vulnerability in Ntt-West Biz Box Nvr510
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.
EPSS: 0.007 (48.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
Weakness classification (CWE)
References
- vultures@jpcert.or.jp (x_refsource_MISC, Mitigation, Vendor Advisory)
- vultures@jpcert.or.jp (x_refsource_MISC, Mitigation, Vendor Advisory)
- vultures@jpcert.or.jp (x_refsource_MISC, Mitigation, Vendor Advisory)
- vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC, Mitigation)
Frequently asked questions
- What is CVE-2021-20843?
- CVE-2021-20843 is a medium-severity vulnerability in Ntt-West Biz Box Nvr510, classified under Inclusion of Functionality from Untrusted Control Sphere. CVSS score: 5.4/10. Published 2021-11-24.
- How severe is CVE-2021-20843?
- Medium severity. CVSS v3 base score is 5.4 out of 10.