{"id":"CVE-2017-3066","kind":"vulnerability","aliases":["CVE-2017-3066"],"related":[],"title":"Adobe ColdFusion 2016 Update 3 and earlier, ColdFusion 11 update 11 and earlier, ColdFusion 10 Update 22 and earlier…","description":"Adobe ColdFusion contains a deserialization vulnerability in the Apache BlazeDS library that allows for arbitrary code execution.\n\nCISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","summary":"Adobe ColdFusion ships the Apache BlazeDS library, which has a deserialization flaw in its AMF handling. An attacker who can reach the endpoint can send a crafted serialized object and run arbitrary code on the server.","severity":"critical","cvss":10.0,"epss":null,"exploited":true,"exploited_at":"2025-02-24T00:00:00+00:00","products":[{"name":"Adobe ColdFusion","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"adobe coldfusion","fixed":[],"affected":"= 10.0","ecosystem":"vendor"},{"name":"adobe coldfusion","fixed":[],"affected":"= 11.0","ecosystem":"vendor"},{"name":"adobe coldfusion","fixed":[],"affected":"= 2016","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["adobe","coldfusion","exploited","java","package","self-hosted"],"not_affected_if":["no-coldfusion-installed"],"how_to_check":null,"fix":"Apply the mitigations from Adobe's vendor advisory, or discontinue use of ColdFusion if mitigations are unavailable (per CISA required action). Exact patched ColdFusion build numbers: unknown.","status":"open","published_at":"2017-04-27T14:59:00+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:52:22+00:00","updated_at":"2026-10-23T22:29:05+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-23T20:52:22Z","model":"claude-haiku-5-5","output":{"fix":"Apply the mitigations from Adobe's vendor advisory, or discontinue use of ColdFusion if mitigations are unavailable (per CISA required action). Exact patched ColdFusion build numbers: unknown.","reach":"network","impact":"high","summary":"Adobe ColdFusion ships the Apache BlazeDS library, which has a deserialization flaw in its AMF handling. An attacker who can reach the endpoint can send a crafted serialized object and run arbitrary code on the server.","category":"package","who_cares":["coldfusion","adobe","self-hosted","java"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Attacker runs arbitrary code on the ColdFusion server.","analyst_note":"Find Adobe's advisory for CVE-2017-3066 and the affected/fixed ColdFusion versions, plus the exact mitigation steps and how to tell if the BlazeDS AMF endpoint is exposed.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["no-coldfusion-installed"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.000469,"input_tokens":2619,"output_tokens":414,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2017':21A,24A '-3066':22A,25A '10':15A '11':9A,11A '2016':3A '22':17A '3':5A 'action':97C 'adob':1A,34B,42B,78C 'adobe':26A,28A,30A,32A 'allow':90C 'amf':56B 'apach':46B,86C 'appli':98C 'arbitrari':73B,92C 'attack':59B 'blaze':47B,87C 'cisa':95C 'code':74B,93C 'coldfus':2A,8A,14A,35B,43B,79C 'coldfusion':27A,29A,31A,33A 'contain':80C 'craft':68B 'cve':20A,23A 'deseri':52B,82C 'discontinu':104C 'earlier':7A,13A,19A 'endpoint':64B 'execut':94C 'exploit':36B 'flaw':53B 'handl':57B 'host':41B 'instruct':102C 'java':37B 'librari':48B,88C 'mitig':99C,110C 'object':70B 'packag':38B 'per':100C 'product':108C 'reach':62B 'requir':96C 'run':72B 'self':40B 'self-host':39B 'send':66B 'serial':69B 'server':77B 'ship':44B 'unavail':112C 'updat':4A,10A,16A 'use':105C 'vendor':101C 'vulner':83C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2017-04-27T14:59:00+00:00","kev":{"dateAdded":"2025-02-24","dueDate":"2025-03-17","requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2017-3066","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2017-3066","severity":null,"published_at":"2025-02-24T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T14:39:38+00:00","note":null},{"source":"nvd","external_id":"CVE-2017-3066","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-3066","severity":null,"published_at":"2017-04-27T14:59:00+00:00","modified_at":"2026-06-17T01:17:26+00:00","first_seen_at":"2026-10-23T22:29:05+00:00","fetched_at":"2026-10-23T22:29:05+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}