KEV Entry

CVE-2021-21745

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2021-21745

2021-10-20 15:20 UTC

Timestamps

2021-10-20

2021-10-20

Scope

KEVIntel entry: ZTE MF971R product has a Referer authentication bypass vulnerability. Without CSRF verification, an attackercould use this vulnerability to perform... | Affected: n/a / MF971R | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2021-21745', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-21745'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2021-21745'}

fd971bd1-c52e-4026-bd85-438c65139099

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-23 14:06 UTC

2026-06-23 14:06 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2021-10-20T15:20:50.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": null,
  "cvss_severity": null,
  "epss_percentile": null,
  "epss_score": null,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": true,
  "product": "MF971R",
  "title": "ZTE MF971R product has a Referer authentication bypass vulnerability. Without CSRF verification, an attackercould use this vulnerability to perform...",
  "used_in_malware": "unknown",
  "vendor": "n/a"
}
 -
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