{"id":"CVE-2026-87312","kind":"vulnerability","aliases":["CVE-2026-87312"],"related":[],"title":"Oracle JD Edwards EnterpriseOne Tools: low-privilege network attacker can take over","description":"Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Enterprise Infrastructure SEC).  Supported versions that are affected are 9.2.0.0-9.2.26.5. Difficult to exploit vulnerability allows low privileged attacker with network access via JDENET to compromise JD Edwards EnterpriseOne Tools.  Successful attacks of this vulnerability can result in takeover of JD Edwards EnterpriseOne Tools. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).","summary":"Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 through 9.2.26.5 have a flaw in the Enterprise Infrastructure SEC component reachable over JDENET. An attacker with a low-privilege account on the network can take over the EnterpriseOne Tools installation.","severity":"high","cvss":7.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterpriseone","erp","jd-edwards","on-prem","oracle","vendor"],"not_affected_if":["jdenet-not-network-reachable","release-outside-range"],"how_to_check":"- Confirm the installed EnterpriseOne Tools release is in the 9.2.0.0 to 9.2.26.5 range, per the Oracle advisory or your installed release records.\n- Check whether JDENET ports are reachable from networks that hold low-privilege accounts.","fix":"- Apply the Oracle Critical Patch Update fix for JD Edwards EnterpriseOne Tools that covers the Enterprise Infrastructure SEC component, moving past `9.2.26.5`.\n- unknown for the exact patch identifier; the sources do not name it.","status":"open","published_at":"2026-10-20T22:20:08+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","triaged_at":"2026-10-25T03:18:51+00:00","updated_at":"2026-10-25T03:18:51+00:00","category":"vendor","confidence":0.8,"triage":{"at":"2026-10-25T03:18:51Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for JD Edwards EnterpriseOne Tools that covers the Enterprise Infrastructure SEC component, moving past `9.2.26.5`.\n- unknown for the exact patch identifier; the sources do not name it.","reach":"network","title":"Oracle JD Edwards EnterpriseOne Tools: low-privilege network attacker can take over","impact":"high","summary":"Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 through 9.2.26.5 have a flaw in the Enterprise Infrastructure SEC component reachable over JDENET. An attacker with a low-privilege account on the network can take over the EnterpriseOne Tools installation.","category":"vendor","nicknames":[],"who_cares":["jd-edwards","enterpriseone","oracle","on-prem","erp"],"confidence":0.8,"needs_auth":"yes","worst_case":"Attacker takes over the JD Edwards EnterpriseOne Tools installation","analyst_note":"Find the Oracle CPU advisory and patch identifier for the Enterprise Infrastructure SEC fix, plus any JDENET hardening guidance, from the NVD entry's Oracle references.","how_to_check":"- Confirm the installed EnterpriseOne Tools release is in the 9.2.0.0 to 9.2.26.5 range, per the Oracle advisory or your installed release records.\n- Check whether JDENET ports are reachable from networks that hold low-privilege accounts.","needs_analyst":true,"not_affected_if":["release-outside-range","jdenet-not-network-reachable"],"who_is_affected":"Organizations running Oracle JD Edwards EnterpriseOne Tools in the 9.2.0.0 to 9.2.26.5 range where JDENET is reachable by accounts with low privileges. Systems on releases outside that range, or with JDENET restricted to tightly controlled networks, are less exposed. The sources do not say how common the exposure is in practice.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000721,"input_tokens":3492,"output_tokens":743,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-2026':14A,17A '-87312':15A,18A '/av':139C '3.1':126C,138C '7.5':129C '9.2.0.0':35B,90C '9.2.26.5':37B,91C 'access':102C 'account':57B 'affect':88C 'allow':96C 'attack':10A,51B,99C,112C 'avail':133C 'base':127C 'compon':46B,80C 'compromis':106C 'confidenti':130C 'cve':13A,16A 'cvss':125C,135C,137C 'difficult':92C 'edward':3A,23B,31B,72C,79C,108C,122C 'enterpris':43B,81C 'enterpriseon':4A,19B,32B,65B,73C,109C,123C 'erp':20B 'exploit':94C 'flaw':40B 'h':147C 'h/a':146C 'h/i':145C 'h/pr':141C 'impact':134C 'infrastructur':44B,82C 'instal':67B 'integr':131C 'jd':2A,22B,30B,71C,78C,107C,121C 'jd-edward':21B 'jdenet':49B,104C 'l/ui':142C 'low':7A,55B,97C 'low-privileg':6A,54B 'n/ac':140C 'n/s':143C 'network':9A,60B,101C 'on-prem':24B 'oracl':1A,27B,29B,77C 'prem':26B 'privileg':8A,56B,98C 'product':75C 'reachabl':47B 'result':117C 'score':128C 'sec':45B,83C 'success':111C 'support':84C 'take':12A,62B 'takeov':119C 'tool':5A,33B,66B,74C,110C,124C 'u/c':144C 'vector':136C 'vendor':28B 'version':34B,85C 'via':103C 'vulner':68C,95C,115C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle JD Edwards EnterpriseOne Tools in the 9.2.0.0 to 9.2.26.5 range where JDENET is reachable by accounts with low privileges. Systems on releases outside that range, or with JDENET restricted to tightly controlled networks, are less exposed. The sources do not say how common the exposure is in practice.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:08+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-87312","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87312","severity":null,"published_at":"2026-10-20T22:20:08+00:00","modified_at":"2026-10-21T18:44:19+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","fetched_at":"2026-10-23T22:29:00+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"}