{"id":"CVE-2022-47986","kind":"vulnerability","aliases":["CVE-2022-47986"],"related":[],"title":"IBM Aspera Faspex 4.4.2 Patch Level 1 and earlier could allow a remote attacker to execute arbitrary code on the…","description":"IBM Aspera Faspex 4.4.2 Patch Level 1 and earlier could allow a remote attacker to execute arbitrary code on the system, caused by a YAML deserialization flaw. By sending a specially crafted obsolete API call, an attacker could exploit this vulnerability to execute arbitrary code on the system. The obsolete API call was removed in Faspex 4.4.2 PL2. IBM X-Force ID: 243512.","summary":"IBM Aspera Faspex has a YAML deserialization flaw that lets a remote attacker execute code on the server. CISA lists it as actively exploited, and ransomware use is tagged in the source.","severity":"critical","cvss":9.8,"epss":null,"exploited":true,"exploited_at":"2023-02-21T00:00:00+00:00","products":[{"name":"IBM Aspera Faspex","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"ibm aspera faspex","fixed":[],"affected":"<= 4.4.1","ecosystem":"vendor"},{"name":"ibm aspera faspex","fixed":[],"affected":"= 4.4.2","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","ibm-aspera-faspex","package","ransomware","self-hosted"],"not_affected_if":["unknown"],"how_to_check":null,"fix":"Apply the IBM update for Aspera Faspex per vendor instructions; the exact fixed version is not in the sources.","status":"open","published_at":"2023-02-17T16:15:10+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:08:38+00:00","updated_at":"2026-10-23T22:29:04+00:00","category":"package","confidence":0.7,"triage":{"at":"2026-10-23T21:08:38Z","model":"claude-haiku-5-5","output":{"fix":"Apply the IBM update for Aspera Faspex per vendor instructions; the exact fixed version is not in the sources.","reach":"internet","impact":"high","summary":"IBM Aspera Faspex has a YAML deserialization flaw that lets a remote attacker execute code on the server. CISA lists it as actively exploited, and ransomware use is tagged in the source.","category":"package","who_cares":["ibm-aspera-faspex","self-hosted"],"confidence":0.7,"needs_auth":"unknown","worst_case":"Attacker runs code on the Faspex server remotely","analyst_note":"Find the IBM security bulletin for CVE-2022-47986 to get affected and fixed versions and a check method; the CISA KEV entry does not list them.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["unknown"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.000447,"input_tokens":2792,"output_tokens":336,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2022':20A,23A '-47986':21A,24A '1':7A,82C '243512':139C '4.4.2':4A,79C,132C 'activ':66B 'allow':11A,86C 'api':109C,126C 'arbitrari':17A,92C,119C 'aspera':2A,26A,29A,32A,37B,45B,77C 'attack':14A,56B,89C,112C 'call':110C,127C 'caus':97C 'cisa':62B 'code':18A,58B,93C,120C 'could':10A,85C,113C 'craft':107C 'cve':19A,22A 'deseri':50B,101C 'earlier':9A,84C 'execut':16A,57B,91C,118C 'exploit':34B,67B,114C 'faspex':3A,27A,30A,33A,38B,46B,78C,131C 'flaw':51B,102C 'forc':137C 'host':43B 'ibm':1A,25A,28A,31A,36B,44B,76C,134C 'ibm-aspera-faspex':35B 'id':138C 'let':53B 'level':6A,81C 'list':63B 'obsolet':108C,125C 'packag':39B 'patch':5A,80C 'pl2':133C 'ransomwar':40B,69B 'remot':13A,55B,88C 'remov':129C 'self':42B 'self-host':41B 'send':104C 'server':61B 'sourc':75B 'special':106C 'system':96C,123C 'tag':72B 'use':70B 'vulner':116C 'x':136C 'x-forc':135C 'yaml':49B,100C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2023-02-17T16:15:10+00:00","kev":{"dateAdded":"2023-02-21","dueDate":"2023-03-14","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Known"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_by":"psirt@us.ibm.com","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2022-47986","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2022-47986","severity":null,"published_at":"2023-02-21T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T12:39:23+00:00","note":null},{"source":"nvd","external_id":"CVE-2022-47986","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-47986","severity":null,"published_at":"2023-02-17T16:15:10+00:00","modified_at":"2026-06-17T05:14:33+00:00","first_seen_at":"2026-10-23T22:29:04+00:00","fetched_at":"2026-10-23T22:29:04+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"}