{"id":"CVE-2026-101636","kind":"vulnerability","aliases":["CVE-2026-101636"],"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":"The Admin UI component of Oracle Mobile Field Service, part of Oracle E-Business Suite, has a flaw that lets an unauthenticated network attacker over HTTP read and change data. Successful attacks can create, delete or modify critical data and gain access to all data the product can reach.","severity":"high","cvss":7.4,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterprise-apps","mobile-field-service","oracle-ebusiness-suite","vendor"],"not_affected_if":["admin-ui-not-reachable"],"how_to_check":"- Confirm whether Oracle Mobile Field Service is deployed in your Oracle E-Business Suite environment and check the release level against `12.2.3` through `12.2.15`.\n- Review the Oracle Critical Patch Update advisory for the patch level that covers this CVE; unknown from the sources.","fix":"- Apply the Oracle security patch for Oracle Mobile Field Service in Oracle E-Business Suite that addresses CVE-2026-101636; the exact patch name is unknown from the sources.\n- Restrict network access to the Admin UI until patched.","status":"open","published_at":"2026-10-20T22:18:17+00:00","first_seen_at":"2026-10-23T21:57:22+00:00","triaged_at":"2026-10-25T03:27:04+00:00","updated_at":"2026-10-25T03:27:04+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T03:27:04Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle security patch for Oracle Mobile Field Service in Oracle E-Business Suite that addresses CVE-2026-101636; the exact patch name is unknown from the sources.\n- Restrict network access to the Admin UI until patched.","reach":"network","title":"Oracle E-Business Suite Mobile Field Service: Admin UI flaw exposes critical data","impact":"high","summary":"The Admin UI component of Oracle Mobile Field Service, part of Oracle E-Business Suite, has a flaw that lets an unauthenticated network attacker over HTTP read and change data. Successful attacks can create, delete or modify critical data and gain access to all data the product can reach.","category":"vendor","nicknames":[],"who_cares":["oracle-ebusiness-suite","mobile-field-service","enterprise-apps"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker reads, changes or deletes critical Field Service data","analyst_note":"Check the Oracle Security Alert or CPU advisory for CVE-2026-101636 for the patch name and whether the Admin UI setting is needed to be exposed.","how_to_check":"- Confirm whether Oracle Mobile Field Service is deployed in your Oracle E-Business Suite environment and check the release level against `12.2.3` through `12.2.15`.\n- Review the Oracle Critical Patch Update advisory for the patch level that covers this CVE; unknown from the sources.","needs_analyst":true,"not_affected_if":["admin-ui-not-reachable"],"who_is_affected":"Teams running Oracle Mobile Field Service within Oracle E-Business Suite on a supported release from 12.2.3 through 12.2.15 that expose the Admin UI over HTTP to a network the attacker can reach. Sites on other releases, or where the Admin UI is not reachable from untrusted networks, are less exposed; the sources do not say more.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000706,"input_tokens":3517,"output_tokens":708,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-101636':17A,20A '-2026':16A,19A '/av':183C '12.2.15':107C '12.2.3':106C '3.1':171C,182C '7.4':174C 'access':75B,117C,139C,149C,155C,161C,168C 'admin':9A,34B,98C 'affect':104C 'allow':112C 'app':23B 'attack':57B,65B,114C,127C 'base':172C 'busi':4A,47B,95C 'chang':62B 'complet':160C 'compon':36B,97C 'compromis':121C 'confidenti':175C 'creat':67B 'creation':135C 'critic':13A,71B,141C,157C 'cve':15A,18A 'cvss':170C,179C,181C 'data':14A,63B,72B,78B,142C,150C,158C,169C 'delet':68B,136C 'difficult':108C 'e':3A,46B,94C 'e-busi':2A,45B,93C 'ebusi':30B 'enterpris':22B 'enterprise-app':21B 'exploit':110C 'expos':12A 'field':7A,26B,40B,88C,124C,147C,166C 'flaw':11A,51B 'gain':74B 'h/a':190C 'h/i':189C 'h/pr':185C 'http':59B,119C 'impact':178C 'integr':177C 'let':53B 'mobil':6A,25B,39B,87C,123C,146C,165C 'mobile-field-servic':24B 'modif':138C 'modifi':70B 'n':191C 'n/ac':184C 'n/s':187C 'n/ui':186C 'network':56B,116C 'oracl':1A,29B,38B,44B,86C,92C,122C,145C,164C 'oracle-ebusiness-suit':28B 'part':42B 'product':80B,90C 'reach':82B 'read':60B 'result':132C 'score':173C 'servic':8A,27B,41B,89C,125C,148C,167C 'success':64B,126C 'suit':5A,31B,48B,96C 'support':100C 'u/c':188C 'ui':10A,35B,99C 'unauthent':55B,113C 'unauthor':134C,154C 'vector':180C 'vendor':32B 'version':101C 'via':118C 'vulner':83C,111C,130C 'well':152C","nicknames":[],"mitigations":[],"who_affected":"Teams running Oracle Mobile Field Service within Oracle E-Business Suite on a supported release from 12.2.3 through 12.2.15 that expose the Admin UI over HTTP to a network the attacker can reach. Sites on other releases, or where the Admin UI is not reachable from untrusted networks, are less exposed; the sources do not say more.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:17+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-2026-101636","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101636","severity":null,"published_at":"2026-10-20T22:18:17+00:00","modified_at":"2026-10-21T19:16:52+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"}