{"id":"CVE-2026-101658","kind":"vulnerability","aliases":["CVE-2026-101658"],"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 of Oracle Mobile Field Service, part of Oracle E-Business Suite, has a flaw that an unauthenticated network attacker can exploit over HTTP with some difficulty. A successful attack lets the attacker create, change or delete critical data and read data the service can access.","severity":"high","cvss":7.4,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["mobile-field-service","oracle-ebs","self-hosted","vendor"],"not_affected_if":["admin-ui-not-reachable","not-ebs-deployment"],"how_to_check":"- Confirm whether Oracle Mobile Field Service is deployed as part of Oracle E-Business Suite and check the installed version against `12.2.3` through `12.2.15`\n- Check the Oracle Critical Patch Update advisory for the patch level that covers this CVE (unknown in the sources)","fix":"- Apply the Oracle security patch for Oracle E-Business Suite Mobile Field Service that covers CVE-2026-101658 (exact patch identifier unknown in the sources)\n- Restrict network access to the Admin UI until patched (unknown in the sources)","status":"open","published_at":"2026-10-20T22:18:20+00:00","first_seen_at":"2026-10-23T21:57:22+00:00","triaged_at":"2026-10-25T03:27:03+00:00","updated_at":"2026-10-25T03:27:03+00:00","category":"vendor","confidence":0.7,"triage":{"at":"2026-10-25T03:27:03Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle security patch for Oracle E-Business Suite Mobile Field Service that covers CVE-2026-101658 (exact patch identifier unknown in the sources)\n- Restrict network access to the Admin UI until patched (unknown in the sources)","reach":"network","title":"Oracle E-Business Suite Mobile Field Service: Admin UI flaw exposes critical data","impact":"high","summary":"The Admin UI of Oracle Mobile Field Service, part of Oracle E-Business Suite, has a flaw that an unauthenticated network attacker can exploit over HTTP with some difficulty. A successful attack lets the attacker create, change or delete critical data and read data the service can access.","category":"vendor","nicknames":[],"who_cares":["oracle-ebs","mobile-field-service","self-hosted"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker modifies or deletes critical data and reads Mobile Field Service data","analyst_note":"Check Oracle's CPU advisory at nvd.nist.gov for the patch name and fixed build, and confirm whether the Admin UI is internet-exposed by default.","how_to_check":"- Confirm whether Oracle Mobile Field Service is deployed as part of Oracle E-Business Suite and check the installed version against `12.2.3` through `12.2.15`\n- Check the Oracle Critical Patch Update advisory for the patch level that covers this CVE (unknown in the sources)","needs_analyst":true,"not_affected_if":["not-ebs-deployment","admin-ui-not-reachable"],"who_is_affected":"Teams running Oracle Mobile Field Service within Oracle E-Business Suite versions 12.2.3 through 12.2.15 with the Admin UI reachable over HTTP. Sources do not state whether internet-facing deployments are more exposed than internal ones, so treat any reachable Admin UI as in scope. Teams not running Oracle E-Business Suite Mobile Field Service can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.00072,"input_tokens":3517,"output_tokens":736,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-101658':17A,20A '-2026':16A,19A '/av':181C '12.2.15':105C '12.2.3':104C '3.1':169C,180C '7.4':172C 'access':80B,115C,137C,147C,153C,159C,166C 'admin':9A,33B,96C 'affect':102C 'allow':110C 'attack':54B,64B,67B,112C,125C 'base':170C 'busi':4A,45B,93C 'chang':69B 'complet':158C 'compon':95C 'compromis':119C 'confidenti':173C 'creat':68B 'creation':133C 'critic':13A,72B,139C,155C 'cve':15A,18A 'cvss':168C,177C,179C 'data':14A,73B,76B,140C,148C,156C,167C 'delet':71B,134C 'difficult':106C 'difficulti':61B 'e':3A,44B,92C 'e-busi':2A,43B,91C 'eb':27B 'exploit':56B,108C 'expos':12A 'field':7A,23B,38B,86C,122C,145C,164C 'flaw':11A,49B 'h/a':188C 'h/i':187C 'h/pr':183C 'host':30B 'http':58B,117C 'impact':176C 'integr':175C 'let':65B 'mobil':6A,22B,37B,85C,121C,144C,163C 'mobile-field-servic':21B 'modif':136C 'n':189C 'n/ac':182C 'n/s':185C 'n/ui':184C 'network':53B,114C 'oracl':1A,26B,36B,42B,84C,90C,120C,143C,162C 'oracle-eb':25B 'part':40B 'product':88C 'read':75B 'result':130C 'score':171C 'self':29B 'self-host':28B 'servic':8A,24B,39B,78B,87C,123C,146C,165C 'success':63B,124C 'suit':5A,46B,94C 'support':98C 'u/c':186C 'ui':10A,34B,97C 'unauthent':52B,111C 'unauthor':132C,152C 'vector':178C 'vendor':31B 'version':99C 'via':116C 'vulner':81C,109C,128C 'well':150C","nicknames":[],"mitigations":[],"who_affected":"Teams running Oracle Mobile Field Service within Oracle E-Business Suite versions 12.2.3 through 12.2.15 with the Admin UI reachable over HTTP. Sources do not state whether internet-facing deployments are more exposed than internal ones, so treat any reachable Admin UI as in scope. Teams not running Oracle E-Business Suite Mobile Field Service can skip it.","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-2026-101658","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101658","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"}