{"id":"CVE-2026-101396","kind":"vulnerability","aliases":["CVE-2026-101396"],"related":[],"title":"Oracle Siebel CRM Marketing: low-privilege users can modify critical data","description":"Vulnerability in the Siebel Apps - Marketing product of Oracle Siebel CRM (component: Marketing).  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 Apps - Marketing executes to compromise Siebel Apps - Marketing.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Siebel Apps - Marketing accessible data. CVSS 3.1 Base Score 4.7 (Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N).","summary":"Oracle Siebel CRM's Marketing component has a flaw that lets a low-privileged user who can log on to the underlying infrastructure create, delete or modify data the product can access. The attack is hard to carry out and affects integrity only, with no confidentiality or availability impact according to the CVSS vector.","severity":"medium","cvss":4.7,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["crm","oracle-siebel","package","self-hosted"],"not_affected_if":["no-siebel-marketing"],"how_to_check":"- unknown","fix":"- unknown","status":"open","published_at":"2026-10-20T22:17:47+00:00","first_seen_at":"2026-10-23T21:57:21+00:00","triaged_at":"2026-10-25T04:35:08+00:00","updated_at":"2026-10-25T04:35:08+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-25T04:35:08Z","model":"claude-haiku-5-5","output":{"fix":"- unknown","reach":"local","title":"Oracle Siebel CRM Marketing: low-privilege users can modify critical data","impact":"medium","summary":"Oracle Siebel CRM's Marketing component has a flaw that lets a low-privileged user who can log on to the underlying infrastructure create, delete or modify data the product can access. The attack is hard to carry out and affects integrity only, with no confidentiality or availability impact according to the CVSS vector.","category":"package","nicknames":[],"who_cares":["oracle-siebel","crm","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"Low-privileged local user modifies or deletes critical CRM marketing data","analyst_note":"Find Oracle's Critical Patch Update advisory for Siebel CRM to get the fixed versions and the exact affected builds; NVD entry lacks them.","how_to_check":"- unknown","needs_analyst":true,"not_affected_if":["no-siebel-marketing"],"who_is_affected":"Organizations running Oracle Siebel CRM Marketing in the supported versions listed as 17.0 through 26.9. Exposure depends on who has logon access to the infrastructure where Siebel Marketing runs; the sources do not name specific patched versions.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000589,"input_tokens":3484,"output_tokens":481,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-101396':15A,18A '-2026':14A,17A '-26.9':102C '/av':161C '17.0':101C '3.1':151C,160C '4.7':154C 'access':59B,139C,148C 'accord':77B 'affect':68B,99C 'allow':107C 'app':86C,118C,124C,146C 'attack':61B,110C,127C 'avail':75B 'base':152C 'carri':65B 'compon':32B,93C 'compromis':122C 'confidenti':73B 'creat':51B 'creation':135C 'critic':11A,141C 'crm':3A,19B,29B,92C 'cve':13A,16A 'cvss':80B,150C,157C,159C 'data':12A,55B,142C,149C 'delet':52B,136C 'difficult':103C 'execut':120C 'exploit':105C 'flaw':35B 'h/a':168C 'h/pr':163C 'hard':63B 'host':26B 'impact':76B,156C 'infrastructur':50B,115C 'integr':69B,155C 'l/ac':162C 'l/ui':164C 'let':37B 'log':45B 'logon':112C 'low':6A,40B,108C 'low-privileg':5A,39B 'market':4A,31B,87C,94C,119C,125C,147C 'modif':138C 'modifi':10A,54B 'n':169C 'n/i':167C 'n/s':165C 'oracl':1A,21B,27B,90C 'oracle-siebel':20B 'packag':23B 'privileg':7A,41B,109C 'product':57B,88C 'result':132C 'score':153C 'self':25B 'self-host':24B 'siebel':2A,22B,28B,85C,91C,117C,123C,145C 'success':126C 'support':95C 'u/c':166C 'unauthor':134C 'under':49B 'user':8A,42B 'vector':81B,158C 'version':96C 'vulner':82C,106C,130C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle Siebel CRM Marketing in the supported versions listed as 17.0 through 26.9. Exposure depends on who has logon access to the infrastructure where Siebel Marketing runs; the sources do not name specific patched versions.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:17:47+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-101396","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101396","severity":null,"published_at":"2026-10-20T22:17:47+00:00","modified_at":"2026-10-21T18:45:11+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"}