CVEvulnerability

CVE-2021-20843

5.4 MEDIUM Published 2021-11-24 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-11-24
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0 ([email protected])
3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
Weaknesses
CWE-829

Description

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

• yamaha rtx830 firmware (<= 15.02.17) • yamaha nvr510 firmware (<= 15.01.18) • yamaha nvr700w firmware (<= 15.00.19) • yamaha rtx1210 firmware (<= 14.01.38) • ntt-west biz box rtx830 firmware (<= 15.02.17) • ntt-west biz box nvr510 firmware (< 15.01.18) • ntt-west biz box nvr700w firmware (<= 15.00.19) • ntt-west biz box rtx1210 firmware (<= 14.01.38)

Related

Weakness · CWE (1)

  • CWE-829 Inclusion of Functionality from Untrusted Control Sphere weakness

References