KEV Entry

CVE-2021-33544

Known Exploited Vulnerability Entry External Catalog

Back to Catalog View Vulnerability
Entry Details
Confirmed Exploited

CVE-2021-33544

2026-06-27 00:00 UTC

Characteristics

72.0

Timestamps

2023-10-13

2023-10-13

2026-06-27

Scope

Affected: UDP Technology / video camera firmware for multiple vendors | Class: video-system | Severity: High (CVSS 7.2) | IoT: yes | In CISA KEV: no | Honeypot connections on 2026-06-27: 1

References
  • {'id': 'CVE-2021-33544', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-33544'}
  • {'id': 'shadowserver', 'url': 'https://www.shadowserver.org/what-we-do/network-reporting/honeypot-exploited-vulnerabilities-report/'}

76beb4be-0670-407f-b00c-dfa05fa1b04c

c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8

2026-06-30 09:23 UTC

2026-06-30 15:48 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
honeypot shadowserver in_the_wild_attempts 0.70
View details 
{
  "1d": "1",
  "30d_avg": 6,
  "7d_avg": 2,
  "90d_avg": 2,
  "cisa_kev": "no",
  "class": "video-system",
  "connections": 1,
  "feed": "Shadowserver Foundation honeypot/exploited-vulnerabilities",
  "iot": "yes",
  "observation_date": "2026-06-27",
  "product": "video camera firmware for multiple vendors",
  "type": "http-scan",
  "vendor": "UDP Technology",
  "vulnerability_class": "CVSS",
  "vulnerability_score": 7.2,
  "vulnerability_severity": "High"
}
 -
Export Options
JSON Object JSON API View Full Catalog