AUGUST 4, 2026
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Case File

CVE-2021-20711

CRITICAL · CVSS 9.8 EPSS 1.36%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-04-26 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. See the original NVD description below for full technical details.

CVE
CVE-2021-20711
Severity
CRITICAL
CVSS
9.8
EPSS
1.36%

Original NVD Description

Aterm WG2600HS firmware Ver1.5.1 and earlier allows an attacker to execute arbitrary OS commands via unspecified vectors.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-4622 CRITICAL CVE-2026-4621 MEDIUM CVE-2026-4620 CRITICAL CVE-2026-4619 CRITICAL CVE-2026-4309 MEDIUM CVE-2024-28016 MEDIUM