KEV Entry

CVE-2017-5521

Known Exploited Vulnerability Entry Shadowserver

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Entry Details
Confirmed Exploited

CVE-2017-5521

2026-08-15 00:00 UTC

Characteristics

81.0

Timestamps

2025-05-08

2025-05-08

2026-08-15

Scope

Affected: NETGEAR / NETGEAR (multiple routers) | Class: router | Severity: High (CVSS 8.1) | IoT: yes | In CISA KEV: yes | Honeypot connections on 2026-08-15: 3

References
  • {'id': 'CVE-2017-5521', 'url': 'https://www.cve.org/CVERecord?id=CVE-2017-5521'}
  • {'id': 'shadowserver', 'url': 'https://www.shadowserver.org/what-we-do/network-reporting/honeypot-exploited-vulnerabilities-report/'}

b5bfc2f4-fdd7-4733-a246-07a283c9b7f9

Shadowserver
c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8

2026-07-01 05:54 UTC

2026-08-17 01:01 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
honeypot shadowserver in_the_wild_attempts 0.70
View details 
{
  "1d": "1",
  "30d_avg": 0,
  "7d_avg": 0,
  "90d_avg": 1,
  "cisa_kev": "yes",
  "class": "router",
  "connections": 3,
  "feed": "Shadowserver Foundation honeypot/exploited-vulnerabilities",
  "iot": "yes",
  "observation_date": "2026-08-15",
  "product": "NETGEAR (multiple routers)",
  "type": "http-scan",
  "vendor": "NETGEAR",
  "vulnerability_class": "CVSS",
  "vulnerability_score": 8.1,
  "vulnerability_severity": "High"
}
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