KEV Entry

CVE-2024-3721

Known Exploited Vulnerability Entry External Catalog

Entry Details
Confirmed Exploited

CVE-2024-3721

2026-06-30 00:00 UTC


Characteristics

0.0


Timestamps

2024-04-21

2024-04-21

2026-06-30


Scope

Affected: TBK / TBK DVR-4104/DVR-4216 | Class: video-system | Severity: None (CVSS 0) | IoT: yes | In CISA KEV: no | Honeypot connections on 2026-06-30: 45


References
  • {'id': 'CVE-2024-3721', 'url': 'https://www.cve.org/CVERecord?id=CVE-2024-3721'}
  • {'id': 'shadowserver', 'url': 'https://www.shadowserver.org/what-we-do/network-reporting/honeypot-exploited-vulnerabilities-report/'}

30f51e5d-ded8-447e-b17c-12e279f9e00e

c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8

2026-07-01 05:53 UTC

2026-07-02 01:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
honeypot shadowserver in_the_wild_attempts 0.70
View details
{
  "1d": "2",
  "30d_avg": 2,
  "7d_avg": 2,
  "90d_avg": 3,
  "cisa_kev": "no",
  "class": "video-system",
  "connections": 45,
  "feed": "Shadowserver Foundation honeypot/exploited-vulnerabilities",
  "iot": "yes",
  "observation_date": "2026-06-30",
  "product": "TBK DVR-4104/DVR-4216",
  "type": "http-scan",
  "vendor": "TBK",
  "vulnerability_class": "CVSS",
  "vulnerability_score": 0,
  "vulnerability_severity": "None"
}
-