CVE-2021-20119

HIGH

Arris SurfBoard SB8200 Firmware - Incorrect Authorization via Password Change Utility

Title source: llm
STIX 2.1

Description

The password change utility for the Arris SurfBoard SB8200 can have safety measures bypassed that allow any logged-in user to change the administrator password.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.tenable.com/security/research/tra-2021-49

Scores

CVSS v3 7.1
EPSS 0.0044
EPSS Percentile 35.5%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-863
Status published
Products (1)
commscope/arris_surfboard_sb8200_firmware ab01.02.053.01_112320_193.0a.nsh
Published Nov 09, 2021
Tracked Since Feb 18, 2026