{"id":"CVE-2026-101647","kind":"vulnerability","aliases":["CVE-2026-101647"],"related":[],"title":"Oracle E-Business Suite iSetup: low-privilege HTTP attack takes over the product","description":"Vulnerability in the Oracle iSetup product of Oracle E-Business Suite (component: General Ledger Update Transform, Reports).  Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle iSetup.  Successful attacks of this vulnerability can result in takeover of Oracle iSetup. 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 iSetup, part of E-Business Suite versions 12.2.3 through 12.2.15, has a flaw in its General Ledger Update Transform and Reports component. A low-privileged user with network access over HTTP can take over the product, per the CVSS 7.5 score.","severity":"high","cvss":7.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["finance-systems","isetup","oracle-ebs","other","self-hosted"],"not_affected_if":["not-ebs","unaffected-version"],"how_to_check":"- Check the installed Oracle E-Business Suite release and whether the iSetup component is in use, `unknown` for exact patch level from the sources\n- Look up your EBS patch level against Oracle's Critical Patch Update advisory for this CVE, `unknown` for the patch name from the sources","fix":"- Apply the Oracle Critical Patch Update fix for iSetup in E-Business Suite 12.2.3 through 12.2.15, `unknown` for the exact patch number in the sources","status":"open","published_at":"2026-10-20T22:18:19+00:00","first_seen_at":"2026-10-23T21:57:22+00:00","triaged_at":"2026-10-25T03:19:17+00:00","updated_at":"2026-10-25T03:19:17+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-25T03:19:17Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for iSetup in E-Business Suite 12.2.3 through 12.2.15, `unknown` for the exact patch number in the sources","reach":"internet","title":"Oracle E-Business Suite iSetup: low-privilege HTTP attack takes over the product","impact":"high","summary":"Oracle iSetup, part of E-Business Suite versions 12.2.3 through 12.2.15, has a flaw in its General Ledger Update Transform and Reports component. A low-privileged user with network access over HTTP can take over the product, per the CVSS 7.5 score.","category":"other","nicknames":[],"who_cares":["oracle-ebs","isetup","finance-systems","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"attacker takes over the iSetup product, reading and changing data","analyst_note":"Confirm the Oracle CPU advisory and patch number for iSetup 12.2.3-12.2.15, and whether iSetup is exposed by default.","how_to_check":"- Check the installed Oracle E-Business Suite release and whether the iSetup component is in use, `unknown` for exact patch level from the sources\n- Look up your EBS patch level against Oracle's Critical Patch Update advisory for this CVE, `unknown` for the patch name from the sources","needs_analyst":true,"not_affected_if":["not-ebs","unaffected-version"],"who_is_affected":"Organisations running Oracle E-Business Suite 12.2.3 through 12.2.15 with the iSetup component reachable over HTTP. The sources do not say whether iSetup is enabled by default, so teams that do not run EBS can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.00066,"input_tokens":3460,"output_tokens":628,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-101647':18A,21A '-2026':17A,20A '/av':146C '12.2.15':44B,102C '12.2.3':42B,101C '3.1':133C,145C '7.5':75B,136C 'access':64B,113C 'affect':99C 'allow':107C 'attack':11A,110C,121C 'avail':140C 'base':134C 'busi':4A,39B,87C 'compon':56B,89C 'compromis':117C 'confidenti':137C 'cve':16A,19A 'cvss':74B,132C,142C,144C 'difficult':103C 'e':3A,38B,86C 'e-busi':2A,37B,85C 'eb':28B 'exploit':105C 'financ':23B 'finance-system':22B 'flaw':47B 'general':50B,90C 'h':154C 'h/a':153C 'h/i':152C 'h/pr':148C 'host':32B 'http':10A,66B,115C 'impact':141C 'integr':138C 'isetup':6A,25B,34B,81C,119C,131C 'l/ui':149C 'ledger':51B,91C 'low':8A,59B,108C 'low-privileg':7A,58B 'n/ac':147C 'n/s':150C 'network':63B,112C 'oracl':1A,27B,33B,80C,84C,118C,130C 'oracle-eb':26B 'part':35B 'per':72B 'privileg':9A,60B,109C 'product':15A,71B,82C 'report':55B,94C 'result':126C 'score':76B,135C 'self':31B 'self-host':30B 'success':120C 'suit':5A,40B,88C 'support':95C 'system':24B 'take':12A,68B 'takeov':128C 'transform':53B,93C 'u/c':151C 'updat':52B,92C 'user':61B 'vector':143C 'version':41B,96C 'via':114C 'vulner':77C,106C,124C","nicknames":[],"mitigations":[],"who_affected":"Organisations running Oracle E-Business Suite 12.2.3 through 12.2.15 with the iSetup component reachable over HTTP. The sources do not say whether iSetup is enabled by default, so teams that do not run EBS can skip it.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:19+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-2026-101647","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101647","severity":null,"published_at":"2026-10-20T22:18:19+00:00","modified_at":"2026-10-21T19:16:53+00:00","first_seen_at":"2026-10-23T21:57:22+00:00","fetched_at":"2026-10-23T22:28:59+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"}