{"id":"CVE-2026-101455","kind":"vulnerability","aliases":["CVE-2026-101455"],"related":[],"title":"Oracle Siebel CRM Development: scripting flaw exposes data to low-privileged logged-in users","description":"Vulnerability in the Siebel CRM Development product of Oracle Siebel CRM (component: Integration - Scripting).  Supported versions that are affected are 17.0-26.9. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Siebel CRM Development executes to compromise Siebel CRM Development.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Siebel CRM Development accessible data as well as  unauthorized access to critical data or complete access to all Siebel CRM Development accessible data. CVSS 3.1 Base Score 6.3 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N).","summary":"Oracle Siebel CRM Development has a flaw in its Integration Scripting component that lets a low-privileged user who can log on to the host compromise the product. A successful attack can create, change, or delete critical data and read all data the product can access.","severity":"medium","cvss":6.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterprise-crm","oracle","siebel-crm","vendor"],"not_affected_if":["no-siebel-development","no-untrusted-host-logon"],"how_to_check":"- Confirm whether Siebel CRM Development is deployed and which version runs, using the Oracle Siebel install or the admin console (version unknown from sources)\n- Check whether the installation falls within supported versions `17.0` through `26.9`","fix":"- Apply the Oracle Critical Patch Update fix for Siebel CRM Development (patch version unknown from sources)\n- Restrict logon to the host running Siebel CRM Development to trusted accounts","status":"open","published_at":"2026-10-20T22:17:54+00:00","first_seen_at":"2026-10-23T21:57:21+00:00","triaged_at":"2026-10-25T04:01:36+00:00","updated_at":"2026-10-25T04:01:36+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T04:01:36Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for Siebel CRM Development (patch version unknown from sources)\n- Restrict logon to the host running Siebel CRM Development to trusted accounts","reach":"local","title":"Oracle Siebel CRM Development: scripting flaw exposes data to low-privileged logged-in users","impact":"high","summary":"Oracle Siebel CRM Development has a flaw in its Integration Scripting component that lets a low-privileged user who can log on to the host compromise the product. A successful attack can create, change, or delete critical data and read all data the product can access.","category":"vendor","nicknames":[],"who_cares":["siebel-crm","oracle","enterprise-crm"],"confidence":0.6,"needs_auth":"yes","worst_case":"Attacker alters or deletes CRM data and reads all accessible records","analyst_note":"Find the Oracle Critical Patch Update advisory and the fixed Siebel CRM Development patch version, plus any required non-default setup, via the NVD entry https://nvd.nist.gov/vuln/detail/CVE-2026-101455.","how_to_check":"- Confirm whether Siebel CRM Development is deployed and which version runs, using the Oracle Siebel install or the admin console (version unknown from sources)\n- Check whether the installation falls within supported versions `17.0` through `26.9`","needs_analyst":true,"not_affected_if":["no-siebel-development","no-untrusted-host-logon"],"who_is_affected":"Organizations running Oracle Siebel CRM Development in the affected version range, where low-privileged users can log on to the infrastructure the product runs on. Systems that do not run Siebel CRM Development, or that restrict host logon to trusted administrators, face lower exposure. The sources do not say which configurations are required beyond logon access.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000686,"input_tokens":3517,"output_tokens":668,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-101455':19A,22A '-2026':18A,21A '-26.9':99C '/av':178C '17.0':98C '3.1':166C,177C '6.3':169C 'access':77B,136C,145C,151C,157C,163C 'affect':96C 'allow':104C 'attack':62B,107C,124C 'base':167C 'chang':65B 'complet':156C 'compon':42B,89C 'compromis':57B,119C 'confidenti':170C 'creat':64B 'creation':132C 'critic':68B,138C,153C 'crm':3A,25B,29B,33B,82C,88C,115C,121C,143C,161C 'cve':17A,20A 'cvss':165C,174C,176C 'data':8A,69B,73B,139C,146C,154C,164C 'delet':67B,133C 'develop':4A,34B,83C,116C,122C,144C,162C 'difficult':100C 'enterpris':24B 'enterprise-crm':23B 'execut':117C 'exploit':102C 'expos':7A 'flaw':6A,37B 'h/a':185C 'h/i':184C 'h/pr':180C 'host':56B 'impact':173C 'infrastructur':112C 'integr':40B,90C,172C 'l/ac':179C 'l/ui':181C 'let':44B 'log':14A,52B 'logged-in':13A 'logon':109C 'low':11A,47B,105C 'low-privileg':10A,46B 'modif':135C 'n':186C 'n/s':182C 'oracl':1A,26B,31B,86C 'privileg':12A,48B,106C 'product':59B,75B,84C 'read':71B 'result':129C 'score':168C 'script':5A,41B,91C 'siebel':2A,28B,32B,81C,87C,114C,120C,142C,160C 'siebel-crm':27B 'success':61B,123C 'support':92C 'u/c':183C 'unauthor':131C,150C 'user':16A,49B 'vector':175C 'vendor':30B 'version':93C 'vulner':78C,103C,127C 'well':148C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle Siebel CRM Development in the affected version range, where low-privileged users can log on to the infrastructure the product runs on. Systems that do not run Siebel CRM Development, or that restrict host logon to trusted administrators, face lower exposure. The sources do not say which configurations are required beyond logon access.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:17:54+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:H/PR:L/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-2026-101455","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101455","severity":null,"published_at":"2026-10-20T22:17:54+00:00","modified_at":"2026-10-21T14:29:49+00:00","first_seen_at":"2026-10-23T21:57:21+00:00","fetched_at":"2026-10-23T22:28:58+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"}