{"id":"CVE-2026-91386","kind":"vulnerability","aliases":["CVE-2026-91386"],"related":[],"title":"Oracle JD Edwards EnterpriseOne Orchestrator: IoT component flaw allows data changes","description":"Vulnerability in the JD Edwards EnterpriseOne Orchestrator product of Oracle JD Edwards (component: E1 IOT Orchestrator Security).  Supported versions that are affected are 9.2.0.0-9.2.26.5. Difficult to exploit vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the JD Edwards EnterpriseOne Orchestrator executes to compromise JD Edwards EnterpriseOne Orchestrator.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all JD Edwards EnterpriseOne Orchestrator accessible data as well as  unauthorized access to critical data or complete access to all JD Edwards EnterpriseOne Orchestrator accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).","summary":"An unauthenticated attacker on the physical network segment of the host running JD Edwards EnterpriseOne Orchestrator can compromise it, with a difficult attack. Successful exploitation can lead to unauthorized creation, modification, deletion and access to the data the Orchestrator can reach.","severity":"medium","cvss":6.8,"epss":0.0015,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterpriseone","jd-edwards","on-prem-erp","oracle","other"],"not_affected_if":["versions-outside-9.2.0.0-9.2.26.5"],"how_to_check":"- Check the installed JD Edwards EnterpriseOne Orchestrator version against the affected range `9.2.0.0` to `9.2.26.5`\n- Confirm whether the E1 IoT Orchestrator Security component is in use on the host","fix":"- Move JD Edwards EnterpriseOne Orchestrator to a version outside the affected range `9.2.0.0` to `9.2.26.5`, using the patch from Oracle's Critical Patch Update advisory\n- Restrict the physical and network segment the Orchestrator host sits on until patched","status":"open","published_at":"2026-10-20T22:20:41+00:00","first_seen_at":"2026-10-23T21:57:26+00:00","triaged_at":"2026-10-25T03:43:03+00:00","updated_at":"2026-10-25T12:38:52+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-25T03:43:03Z","model":"claude-haiku-5-5","output":{"fix":"- Move JD Edwards EnterpriseOne Orchestrator to a version outside the affected range `9.2.0.0` to `9.2.26.5`, using the patch from Oracle's Critical Patch Update advisory\n- Restrict the physical and network segment the Orchestrator host sits on until patched","reach":"local","title":"Oracle JD Edwards EnterpriseOne Orchestrator: IoT component flaw allows data changes","impact":"medium","summary":"An unauthenticated attacker on the physical network segment of the host running JD Edwards EnterpriseOne Orchestrator can compromise it, with a difficult attack. Successful exploitation can lead to unauthorized creation, modification, deletion and access to the data the Orchestrator can reach.","category":"other","nicknames":[],"who_cares":["jd-edwards","enterpriseone","oracle","on-prem-erp"],"confidence":0.6,"needs_auth":"no","worst_case":"attacker modifies or deletes data the Orchestrator can access","analyst_note":"Confirm the patched version and whether the E1 IoT Orchestrator Security component is enabled by default, using Oracle's Critical Patch Update advisory.","how_to_check":"- Check the installed JD Edwards EnterpriseOne Orchestrator version against the affected range `9.2.0.0` to `9.2.26.5`\n- Confirm whether the E1 IoT Orchestrator Security component is in use on the host","needs_analyst":true,"not_affected_if":["versions-outside-9.2.0.0-9.2.26.5"],"who_is_affected":"Sites running Oracle JD Edwards EnterpriseOne Orchestrator in the 9.2.0.0 to 9.2.26.5 range, especially where the host shares a network segment with untrusted devices. The sources do not describe the exact configuration that enables the IoT component, so whether a given install exposes it is unknown.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000711,"input_tokens":3603,"output_tokens":701,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-91386':14A,17A '/av':181C '3.1':169C,180C '6.8':172C '9.2.0.0':91C '9.2.26.5':92C 'a/ac':182C 'access':60B,101C,137C,147C,153C,159C,166C 'affect':89C 'allow':9A,97C 'attach':107C 'attack':29B,49B,99C,125C 'base':170C 'chang':11A 'communic':105C 'complet':158C 'compon':7A,80C 'compromis':44B,119C 'confidenti':173C 'creation':56B,133C 'critic':139C,155C 'cve':12A,15A 'cvss':168C,177C,179C 'data':10A,63B,140C,148C,156C,167C 'delet':58B,134C 'difficult':48B,93C 'e1':81C 'edward':3A,21B,40B,72C,79C,114C,121C,144C,163C 'enterpriseon':4A,18B,41B,73C,115C,122C,145C,164C 'erp':25B 'execut':117C 'exploit':51B,95C 'flaw':8A 'h/a':188C 'h/i':187C 'h/pr':183C 'hardwar':110C 'host':37B 'impact':176C 'integr':175C 'iot':6A,82C 'jd':2A,20B,39B,71C,78C,113C,120C,143C,162C 'jd-edward':19B 'lead':53B 'modif':57B,136C 'n':189C 'n/s':185C 'n/ui':184C 'network':33B 'on-prem-erp':22B 'oracl':1A,26B,77C 'orchestr':5A,42B,65B,74C,83C,116C,123C,146C,165C 'physic':32B,104C 'prem':24B 'product':75C 'reach':67B 'result':130C 'run':38B 'score':171C 'secur':84C 'segment':34B,106C 'success':50B,124C 'support':85C 'u/c':186C 'unauthent':28B,98C 'unauthor':55B,132C,152C 'vector':178C 'version':86C 'vulner':68C,96C,128C 'well':150C","nicknames":[],"mitigations":[],"who_affected":"Sites running Oracle JD Edwards EnterpriseOne Orchestrator in the 9.2.0.0 to 9.2.26.5 range, especially where the host shares a network segment with untrusted devices. The sources do not describe the exact configuration that enables the IoT component, so whether a given install exposes it is unknown.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:41+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-91386","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91386","severity":null,"published_at":"2026-10-20T22:20:41+00:00","modified_at":"2026-10-21T18:45:11+00:00","first_seen_at":"2026-10-23T21:57:26+00:00","fetched_at":"2026-10-23T22:29:00+00:00","note":null},{"source":"epss","external_id":"CVE-2026-91386","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-91386","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-25T12:38:52+00:00","fetched_at":"2026-10-25T12:38:52+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"}