KEV Entry

CVE-2021-43711

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2021-43711

2025-06-05 09:07 UTC

Timestamps

2025-06-05

2025-06-05

Scope

KEVIntel entry: The downloadFlile.cgi binary file in TOTOLINK EX200 V4.0.3c.7646_B20201211 has a command injection vulnerability when receiving GET parameters. The... | Affected: TOTOLINK / EX200 | CVSS: 9.8 (CRITICAL) | EPSS: 0.15398 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2021-43711', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-43711'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2021-43711'}

182478ef-2471-4df0-947c-29e535158e26

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-23 11:12 UTC

2026-06-23 11:12 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2025-06-05T09:07:36.025Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.94275,
  "epss_score": 0.15398,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": true,
  "product": "EX200",
  "title": "The downloadFlile.cgi binary file in TOTOLINK EX200 V4.0.3c.7646_B20201211 has a command injection vulnerability when receiving GET parameters. The...",
  "used_in_malware": "unknown",
  "vendor": "TOTOLINK"
}
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