{"id":"CVE-2026-101644","kind":"vulnerability","aliases":["CVE-2026-101644"],"related":[],"title":"Oracle E-Business Suite Mobile Field Service: high-privilege HTTP flaw allows takeover","description":"Vulnerability in the Oracle Mobile Field Service product of Oracle E-Business Suite (component: Internal Operations).  Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Mobile Field Service.  Successful attacks of this vulnerability can result in takeover of Oracle Mobile Field Service. CVSS 3.1 Base Score 6.6 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H).","summary":"Oracle Mobile Field Service, part of Oracle E-Business Suite, has a flaw in its Internal Operations component that is reachable over HTTP. Per the description, an attacker who already holds high privileges and can reach the service over the network could take over the product, affecting confidentiality, integrity and availability.","severity":"medium","cvss":6.6,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterprise-apps","oracle-ebs","oracle-mobile-field-service","vendor"],"not_affected_if":["no-network-exposure","outside-affected-versions"],"how_to_check":"- Confirm whether Oracle Mobile Field Service is deployed in your Oracle E-Business Suite environment and check its release against the affected range `12.2.3` to `12.2.15`.\n- Check the Oracle Critical Patch Update advisory for the patch that covers this CVE; the sources do not name it.","fix":"- Apply the Oracle security patch for CVE-2026-101644 from the Oracle Critical Patch Update advisory for E-Business Suite; the specific patch number is unknown from the sources.\n- Move Oracle Mobile Field Service to a release outside `12.2.3` to `12.2.15` once a fixed release is confirmed; the fixed version is unknown from the sources.","status":"open","published_at":"2026-10-20T22:18:18+00:00","first_seen_at":"2026-10-23T21:57:22+00:00","triaged_at":"2026-10-25T03:46:54+00:00","updated_at":"2026-10-25T03:46:54+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T03:46:54Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle security patch for CVE-2026-101644 from the Oracle Critical Patch Update advisory for E-Business Suite; the specific patch number is unknown from the sources.\n- Move Oracle Mobile Field Service to a release outside `12.2.3` to `12.2.15` once a fixed release is confirmed; the fixed version is unknown from the sources.","reach":"network","title":"Oracle E-Business Suite Mobile Field Service: high-privilege HTTP flaw allows takeover","impact":"high","summary":"Oracle Mobile Field Service, part of Oracle E-Business Suite, has a flaw in its Internal Operations component that is reachable over HTTP. Per the description, an attacker who already holds high privileges and can reach the service over the network could take over the product, affecting confidentiality, integrity and availability.","category":"vendor","nicknames":[],"who_cares":["oracle-ebs","oracle-mobile-field-service","enterprise-apps"],"confidence":0.6,"needs_auth":"yes","worst_case":"attacker with high privileges takes over the Mobile Field Service product","analyst_note":"Find the Oracle Critical Patch Update advisory entry for CVE-2026-101644 to confirm the patch and fixed release, since the sources only give the NVD description.","how_to_check":"- Confirm whether Oracle Mobile Field Service is deployed in your Oracle E-Business Suite environment and check its release against the affected range `12.2.3` to `12.2.15`.\n- Check the Oracle Critical Patch Update advisory for the patch that covers this CVE; the sources do not name it.","needs_analyst":true,"not_affected_if":["outside-affected-versions","no-network-exposure"],"who_is_affected":"Organizations running Oracle Mobile Field Service within Oracle E-Business Suite release 12.2.3 through 12.2.15 are in scope. Exposure depends on whether the HTTP interface is reachable from the network, and the attacker must already hold high privileges, which lowers practical risk. Installations outside the listed range can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000726,"input_tokens":3464,"output_tokens":760,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-101644':18A,21A '-2026':17A,20A '/av':158C '12.2.15':110C '12.2.3':109C '3.1':145C,157C '6.6':148C 'access':121C 'affect':81B,107C 'allow':14A,115C 'alreadi':64B 'app':24B 'attack':62B,118C,131C 'avail':85B,152C 'base':146C 'busi':4A,43B,98C 'compon':52B,100C 'compromis':125C 'confidenti':82B,149C 'could':76B 'cve':16A,19A 'cvss':144C,154C,156C 'descript':60B 'difficult':111C 'e':3A,42B,97C 'e-busi':2A,41B,96C 'eb':27B 'enterpris':23B 'enterprise-app':22B 'exploit':113C 'field':7A,31B,36B,91C,128C,142C 'flaw':13A,47B 'h':166C 'h/a':165C 'h/i':164C 'h/pr':160C 'h/ui':161C 'high':10A,66B,116C 'high-privileg':9A 'hold':65B 'http':12A,57B,123C 'impact':153C 'integr':83B,150C 'intern':50B,101C 'mobil':6A,30B,35B,90C,127C,141C 'n/ac':159C 'n/s':162C 'network':75B,120C 'oper':51B,102C 'oracl':1A,26B,29B,34B,40B,89C,95C,126C,140C 'oracle-eb':25B 'oracle-mobile-field-servic':28B 'part':38B 'per':58B 'privileg':11A,67B,117C 'product':80B,93C 'reach':70B 'reachabl':55B 'result':136C 'score':147C 'servic':8A,32B,37B,72B,92C,129C,143C 'success':130C 'suit':5A,44B,99C 'support':103C 'take':77B 'takeov':15A,138C 'u/c':163C 'vector':155C 'vendor':33B 'version':104C 'via':122C 'vulner':86C,114C,134C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle Mobile Field Service within Oracle E-Business Suite release 12.2.3 through 12.2.15 are in scope. Exposure depends on whether the HTTP interface is reachable from the network, and the attacker must already hold high privileges, which lowers practical risk. Installations outside the listed range can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:18+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:H/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-2026-101644","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101644","severity":null,"published_at":"2026-10-20T22:18:18+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"}