AUGUST 4, 2026
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Case File

CVE-2021-20120

HIGH · CVSS 8.8 EPSS 0.54%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-10-21 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.8. See the original NVD description below for full technical details.

CVE
CVE-2021-20120
Severity
HIGH
CVSS
8.8
EPSS
0.54%

Original NVD Description

The administration web interface for the Arris Surfboard SB8200 lacks any protections against cross-site request forgery attacks. This means that an attacker could make configuration changes (such as changing the administrative password) without the consent of the user.

Related CVEs

Other vulnerabilities affecting the same vendor(s)