AUGUST 4, 2026
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Case File

CVE-2021-26637

HIGH · CVSS 8.8 EPSS 1.78%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-06-23 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-26637
Severity
HIGH
CVSS
8.8
EPSS
1.78%

Original NVD Description

There is no account authentication and permission check logic in the firmware and existing apps of SiHAS's SGW-300, ACM-300, GCM-300, so unauthorized users can remotely control the device.