{"id":"CVE-2026-101661","kind":"vulnerability","aliases":["CVE-2026-101661"],"related":[],"title":"Oracle E-Business Suite Mobile Field Service: Admin UI flaw exposes critical data","description":"Vulnerability in the Oracle Mobile Field Service product of Oracle E-Business Suite (component: Admin UI).  Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Mobile Field Service.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Oracle Mobile Field Service accessible data as well as  unauthorized access to critical data or complete access to all Oracle Mobile Field Service accessible data. CVSS 3.1 Base Score 7.4 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).","summary":"Oracle Mobile Field Service, part of Oracle E-Business Suite, has a flaw in its Admin UI that an unauthenticated attacker can reach over HTTP. A successful attack lets the attacker create, delete or modify critical data and read data the service can access.","severity":"high","cvss":7.4,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["e-business-suite","enterprise-apps","mobile-field-service","oracle","vendor"],"not_affected_if":["version-outside-range"],"how_to_check":"- Confirm whether Oracle Mobile Field Service is installed in your E-Business Suite environment and note its version, which the sources list as `12.2.3` through `12.2.15` as affected.\n- Check whether the Admin UI is reachable from the internet or untrusted networks.","fix":"- Apply the Oracle Critical Patch Update fix for Oracle Mobile Field Service in E-Business Suite; the patched version is unknown from these sources.\n- Restrict network access to the Admin UI until patched.","status":"open","published_at":"2026-10-20T22:18:20+00:00","first_seen_at":"2026-10-23T21:57:22+00:00","triaged_at":"2026-10-25T03:27:02+00:00","updated_at":"2026-10-25T03:27:02+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T03:27:02Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for Oracle Mobile Field Service in E-Business Suite; the patched version is unknown from these sources.\n- Restrict network access to the Admin UI until patched.","reach":"internet","title":"Oracle E-Business Suite Mobile Field Service: Admin UI flaw exposes critical data","impact":"high","summary":"Oracle Mobile Field Service, part of Oracle E-Business Suite, has a flaw in its Admin UI that an unauthenticated attacker can reach over HTTP. A successful attack lets the attacker create, delete or modify critical data and read data the service can access.","category":"vendor","nicknames":[],"who_cares":["oracle","e-business-suite","mobile-field-service","enterprise-apps"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker reads and modifies critical business data without logging in","analyst_note":"Find Oracle's advisory and patch level for Mobile Field Service 12.2.x via the Oracle Security Alerts page; confirm the fixed version and any workaround.","how_to_check":"- Confirm whether Oracle Mobile Field Service is installed in your E-Business Suite environment and note its version, which the sources list as `12.2.3` through `12.2.15` as affected.\n- Check whether the Admin UI is reachable from the internet or untrusted networks.","needs_analyst":true,"not_affected_if":["version-outside-range"],"who_is_affected":"Organizations running Oracle Mobile Field Service within Oracle E-Business Suite on the affected versions, where the Admin UI is reachable over HTTP. Sites on versions outside `12.2.3` to `12.2.15`, or where the Admin UI is not network-exposed, are less exposed; the sources do not say more.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000684,"input_tokens":3517,"output_tokens":664,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-101661':17A,20A '-2026':16A,19A '/av':179C '12.2.15':103C '12.2.3':102C '3.1':167C,178C '7.4':170C 'access':78B,113C,135C,145C,151C,157C,164C 'admin':9A,50B,94C 'affect':100C 'allow':108C 'app':27B 'attack':55B,62B,65B,110C,123C 'base':168C 'busi':4A,23B,43B,91C 'complet':156C 'compon':93C 'compromis':117C 'confidenti':171C 'creat':66B 'creation':131C 'critic':13A,70B,137C,153C 'cve':15A,18A 'cvss':166C,175C,177C 'data':14A,71B,74B,138C,146C,154C,165C 'delet':67B,132C 'difficult':104C 'e':3A,22B,42B,90C 'e-busi':2A,41B,89C 'e-business-suit':21B 'enterpris':26B 'enterprise-app':25B 'exploit':106C 'expos':12A 'field':7A,30B,36B,84C,120C,143C,162C 'flaw':11A,47B 'h/a':186C 'h/i':185C 'h/pr':181C 'http':59B,115C 'impact':174C 'integr':173C 'let':63B 'mobil':6A,29B,35B,83C,119C,142C,161C 'mobile-field-servic':28B 'modif':134C 'modifi':69B 'n':187C 'n/ac':180C 'n/s':183C 'n/ui':182C 'network':112C 'oracl':1A,32B,34B,40B,82C,88C,118C,141C,160C 'part':38B 'product':86C 'reach':57B 'read':73B 'result':128C 'score':169C 'servic':8A,31B,37B,76B,85C,121C,144C,163C 'success':61B,122C 'suit':5A,24B,44B,92C 'support':96C 'u/c':184C 'ui':10A,51B,95C 'unauthent':54B,109C 'unauthor':130C,150C 'vector':176C 'vendor':33B 'version':97C 'via':114C 'vulner':79C,107C,126C 'well':148C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle Mobile Field Service within Oracle E-Business Suite on the affected versions, where the Admin UI is reachable over HTTP. Sites on versions outside `12.2.3` to `12.2.15`, or where the Admin UI is not network-exposed, are less exposed; the sources do not say more.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:20+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/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-2026-101661","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101661","severity":null,"published_at":"2026-10-20T22:18:20+00:00","modified_at":"2026-10-21T19:16:54+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"}