KEV Entry

CVE-2021-21745

Known Exploited Vulnerability Entry External Catalog

Back to Catalog View Vulnerability
Entry Details
Confirmed Exploited

CVE-2021-21745

2025-02-13 00:00 UTC

Characteristics

43.0

Timestamps

2023-10-23

2023-10-23

2025-02-13

Scope

Affected: ZTE / ZTE MF971R | Class: router | Severity: Medium (CVSS 4.3) | IoT: yes | In CISA KEV: no | Honeypot connections on 2025-02-13: 2

References
  • {'id': 'CVE-2021-21745', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-21745'}
  • {'id': 'shadowserver', 'url': 'https://www.shadowserver.org/what-we-do/network-reporting/honeypot-exploited-vulnerabilities-report/'}

ee159245-7e0f-4214-b301-ee2381036d1f

c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8

2026-07-01 07:16 UTC

2026-07-01 13:15 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
honeypot shadowserver in_the_wild_attempts 0.70
View details 
{
  "1d": "2",
  "30d_avg": 1,
  "7d_avg": 0,
  "90d_avg": 0,
  "cisa_kev": "no",
  "class": "router",
  "connections": 2,
  "feed": "Shadowserver Foundation honeypot/exploited-vulnerabilities",
  "iot": "yes",
  "observation_date": "2025-02-13",
  "product": "ZTE MF971R",
  "type": "http-scan",
  "vendor": "ZTE",
  "vulnerability_class": "CVSS",
  "vulnerability_score": 4.3,
  "vulnerability_severity": "Medium"
}
 -
Export Options
JSON Object JSON API View Full Catalog