AUGUST 4, 2026
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Case File

CVE-2021-20853

MEDIUM · CVSS 6.8 EPSS 0.42%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-01 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-20853
Severity
MEDIUM
CVSS
6.8
EPSS
0.42%

Original NVD Description

ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a network-adjacent attacker with an administrator privilege to execute arbitrary OS commands via unspecified vectors.