KEV Entry

CVE-2021-44228

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2021-44228

2021-12-10 00:00 UTC

Timestamps

2021-12-10

2021-12-10

Scope

KEVIntel entry: Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints | Affected: Apache Software Foundation / Apache Log4j2 | CVSS: 10.0 (CRITICAL) | EPSS: 0.99999 | Used in malware: yes | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2021-44228', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-44228'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2021-44228'}

c616bef0-2439-47eb-9bb6-c372a95c86b9

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-23 11:13 UTC

2026-06-23 11:13 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel confirmed_compromise 0.70
View details 
{
  "added_date": "2021-12-10T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 10.0,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 1.0,
  "epss_score": 0.99999,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": false,
  "product": "Apache Log4j2",
  "title": "Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints",
  "used_in_malware": "yes",
  "vendor": "Apache Software Foundation"
}
 -
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