{"id":"CVE-2024-20767","published":"2024-03-18T12:15:06Z","modified":"2026-06-17T07:07:49Z","title":"Adobe ColdFusion Improper Access Control Vulnerability","vendor":"Adobe","product":"ColdFusion","tier":"core","eol":null,"description":{"text":"ColdFusion versions 2023.6, 2021.12 and earlier are affected by an Improper Access Control vulnerability that could result in arbitrary file system read. An attacker could leverage this vulnerability to access or modify restricted files. Exploitation of this issue does not require user interaction. Exploitation of this issue requires the admin panel be exposed to the internet.","provenance":"source","from":"NVD"},"summary":{"text":"The Improper Access Control flaw in Adobe ColdFusion, in versions 2023.6, 2021.12 and earlier, lets an attacker read arbitrary files on the file system. An attacker can exploit it without authentication or user interaction, provided the ColdFusion admin panel is exposed to the internet.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:10:59Z"},"cvss":{"score":7.4,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","provenance":"source","from":"NVD"},"epss":{"score":0.98514,"percentile":0.9992,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2024-12-16","dueDate":"2025-01-06","ransomware":false,"requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","notes":"https://helpx.adobe.com/security/products/coldfusion/apsb24-14.html ; https://nvd.nist.gov/vuln/detail/CVE-2024-20767","provenance":"source"},"vulncheckKev":{"dateAdded":"2024-04-11","exploitedFirstSeen":"2024-04-11","ransomware":false,"evidence":[{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-04-11&host_type=src&vulnerability=cve-2024-20767","date":"2024-04-11"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-04-17&host_type=src&vulnerability=cve-2024-20767","date":"2024-04-17"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-04-27&host_type=src&vulnerability=cve-2024-20767","date":"2024-04-27"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-05-07&host_type=src&vulnerability=cve-2024-20767","date":"2024-05-07"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-05-08&host_type=src&vulnerability=cve-2024-20767","date":"2024-05-08"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-05-11&host_type=src&vulnerability=cve-2024-20767","date":"2024-05-11"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-05-16&host_type=src&vulnerability=cve-2024-20767","date":"2024-05-16"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-05-19&host_type=src&vulnerability=cve-2024-20767","date":"2024-05-19"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-05-30&host_type=src&vulnerability=cve-2024-20767","date":"2024-05-30"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-05-31&host_type=src&vulnerability=cve-2024-20767","date":"2024-05-31"}],"evidenceTotal":401,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 30, 2026","url":"https://otx.alienvault.com/pulse/6ae35d889ea92b4ce19c2680","created":"2026-10-29"},{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"}],"provenance":"machine"},"cwes":[{"id":"CWE-284","name":"Improper Access Control"}],"references":[{"url":"https://helpx.adobe.com/security/products/coldfusion/apsb24-14.html","tags":["Vendor Advisory"]},{"url":"https://helpx.adobe.com/security/products/coldfusion/apsb24-14.html","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-20767","tags":["Third Party Advisory","US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Exposed admin panel is public-facing application exploitation","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"Exploitation of this issue requires the admin panel be exposed to the internet","start":300,"end":378}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1005","name":"Data from Local System","tactics":["collection"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Arbitrary file read yields local data access","mappingType":"primary_impact","evidence":[{"from":"description","quote":"could result in arbitrary file system read","start":110,"end":152}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2024-18482","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-18482","exploited":true,"exploitedSince":"2024-12-16","provenance":"source"},"exploits":[{"id":52387,"url":"https://www.exploit-db.com/exploits/52387","title":"Adobe ColdFusion 2023.6 - Remote File 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Read","module":"auxiliary/gather/coldfusion_pms_servlet_file_read","type":"auxiliary","disclosureDate":"2024-03-12","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/gather/coldfusion_pms_servlet_file_read.rb"}],"nuclei":[{"id":"CVE-2024-20767","name":"Adobe ColdFusion - Arbitrary File Read","severity":"high","path":"http/cves/2024/CVE-2024-20767.yaml","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-20767.yaml"}],"first":{"date":"2024-03-12","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/gather/coldfusion_pms_servlet_file_read.rb"},"provenance":"source"},"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1190"],"provenance":"ai"},{"stage":"primary","techniques":["T1005"],"provenance":"ai"}],"timeline":[{"date":"2024-03-12","kind":"exploit-public","label":"First public exploit: Metasploit; later: PoC-in-GitHub 2024-03-26, Exploit-DB 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unknown"}]},"lineage":{"familyId":"fam-class-adobe-coldfusion-cwe-284"}}