{"_links":{"capec":{"href":"/api/v1/vulnerability/cve-2023-40044/capec"},"cvss":{"href":"/api/v1/vulnerability/cve-2023-40044/cvss"},"cwe":{"href":"/api/v1/vulnerability/cve-2023-40044/cwe"},"enrichment":{"href":"/api/v1/vulnerability/cve-2023-40044/enrichment"},"gcve":{"href":"/api/v1/vulnerability/cve-2023-40044/gcve"},"self":{"href":"/api/v1/vulnerability/cve-2023-40044"},"sightings":{"href":"/api/v1/sightings/cve-2023-40044"}},"data":{"nuclei":true,"nuclei_template":"http/cves/2023/CVE-2023-40044.yaml","nuclei_template_severity":"critical","nuclei_template_yaml":"id: CVE-2023-40044\n\ninfo:\n  name: WS_FTP Server - Insecure Deserialization\n  author: 0x_Akoko\n  severity: critical\n  description: |\n    In WS_FTP Server versions prior to 8.7.4 and 8.8.2, a pre-authenticated attacker could leverage a .NET deserialization vulnerability in the Ad Hoc Transfer module to execute remote commands on the underlying WS_FTP Server operating system.\n  impact: |\n    Unauthenticated attackers can exploit .NET deserialization vulnerability in the Ad Hoc Transfer module to execute arbitrary commands on the WS_FTP Server, potentially compromising the entire file transfer infrastructure and accessing all transferred files.\n  remediation: |\n    Update Progress WS_FTP Server to version 8.7.4 or 8.8.2 or later that properly validates deserialization input in the Ad Hoc Transfer module.\n  reference:\n    - https://attackerkb.com/topics/bn32f9sNax/cve-2023-40044\n    - https://censys.com/cve-2023-40044/\n    - https://www.progress.com/ws_ftp\n    - https://www.rapid7.com/blog/post/2023/09/29/etr-critical-vulnerabilities-in-ws_ftp-server/\n    - https://www.theregister.com/2023/10/02/ws_ftp_update/\n  classification:\n    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H\n    cvss-score: 10\n    cve-id: CVE-2023-40044\n    cwe-id: CWE-502\n    epss-score: 0.9015\n    epss-percentile: 0.99791\n    cpe: cpe:2.3:a:progress:ws_ftp_server:*:*:*:*:*:*:*:*\n  metadata:\n    verified: true\n    shodan-query: title:\"Ad Hoc Transfer\"\n    max-request: 1\n    vendor: progress\n    product: ws_ftp_server\n  tags: cve,cve2023,ws_ftp,kev,passive,vkev,vuln\n\nhttp:\n  - method: GET\n    path:\n      - \"{{BaseURL}}/AHT/AHT_UI/public/js/app.min.js\"\n\n    matchers-condition: and\n    matchers:\n      - type: regex\n        part: body\n        regex:\n          - '/\\*! fileTransfer \\d+-(0[1-9]|1[0-2])-(19\\d{2}|20[01]\\d|202[0-2]) \\*/'\n          - '/\\*! fileTransfer \\d+-(0[1-8])-2023 \\*/'\n        condition: or\n\n      - type: status\n        status:\n          - 200\n\n    extractors:\n      - type: regex\n        part: body\n        regex:\n          - '\\d+-(0[1-9]|1[0-2])-(19\\d{2}|20[01]\\d|202[0-2])'\n          - '\\d+-(0[1-8])-2023'\n# digest: 4a0a00473045022100f72752fc5714a1fadabc2fd2e293667339e4c9c7b6a2530f663b240d1d0ffd3902201fc3107d969c13d225136205434d9213f80bda9fdccc8a3739aa62831b5027ad:922c64590222798bb761d5b6d8e72950"},"source":"nuclei","vuln_id":"cve-2023-40044"}