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KEV Entry

CVE-2021-38154

Known Exploited Vulnerability Entry Shadowserver

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Entry Details
Confirmed Exploited

CVE-2021-38154

2026-09-04 00:00 UTC

Characteristics

75.0

Timestamps

2026-03-11

2026-03-11

2026-09-04

Scope

Affected: Canon / Canon devices (various) | Class: printer | Severity: High (CVSS 7.5) | IoT: yes | In CISA KEV: no | Honeypot connections on 2026-09-04: 1

References
  • {'id': 'CVE-2021-38154', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-38154'}
  • {'id': 'shadowserver', 'url': 'https://www.shadowserver.org/what-we-do/network-reporting/honeypot-exploited-vulnerabilities-report/'}

4d376872-b419-4fc6-b801-4e3bd9b971c6

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

2026-07-01 05:54 UTC

2026-09-06 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": 1,
  "7d_avg": 1,
  "90d_avg": 2,
  "cisa_kev": "no",
  "class": "printer",
  "connections": 1,
  "feed": "Shadowserver Foundation honeypot/exploited-vulnerabilities",
  "iot": "yes",
  "observation_date": "2026-09-04",
  "product": "Canon devices (various)",
  "type": "http-scan",
  "vendor": "Canon",
  "vulnerability_class": "CVSS",
  "vulnerability_score": 7.5,
  "vulnerability_severity": "High"
}
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