KEV Entry

CVE-2001-0537

Known Exploited Vulnerability Entry Shadowserver

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Entry Details
Confirmed Exploited

CVE-2001-0537

2026-07-08 00:00 UTC

Characteristics

93.0

Timestamps

2023-10-14

2023-10-14

2026-07-08

Scope

Affected: Cisco / Cisco IOS | Class: router | Severity: High (CVSS 9.3) | IoT: no | In CISA KEV: no | Honeypot connections on 2026-07-08: 5

References
  • {'id': 'CVE-2001-0537', 'url': 'https://www.cve.org/CVERecord?id=CVE-2001-0537'}
  • {'id': 'shadowserver', 'url': 'https://www.shadowserver.org/what-we-do/network-reporting/honeypot-exploited-vulnerabilities-report/'}

bb558845-2e34-4e18-ada4-d63fcf65a92d

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

2026-06-30 09:22 UTC

2026-07-10 01:01 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
honeypot shadowserver in_the_wild_attempts 0.70
View details 
{
  "1d": "2",
  "30d_avg": 9,
  "7d_avg": 8,
  "90d_avg": 5,
  "cisa_kev": "no",
  "class": "router",
  "connections": 5,
  "feed": "Shadowserver Foundation honeypot/exploited-vulnerabilities",
  "iot": "no",
  "observation_date": "2026-07-08",
  "product": "Cisco IOS",
  "type": "http-scan",
  "vendor": "Cisco",
  "vulnerability_class": "CVSS",
  "vulnerability_score": 9.3,
  "vulnerability_severity": "High"
}
 -
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