AUGUST 4, 2026
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Case File

CVE-2021-43664

HIGH · CVSS 8.1 EPSS 1.67% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-03-30 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-43664
Severity
HIGH
CVSS
8.1
EPSS
1.67%

Original NVD Description

totolink EX300_v2 V4.0.3c.140_B20210429 was discovered to contain a command injection vulnerability via the component process forceugpo.