{"id":"CVE-2026-101791","kind":"vulnerability","aliases":["CVE-2026-101791"],"related":[],"title":"Oracle Communications BRM Elastic Charging Engine: low-privilege network attackers gain data access","description":"Vulnerability in the Oracle Communications BRM - Elastic Charging Engine product of Oracle Communications (component: Security).   The supported version that is affected is 15.2.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via TLS to compromise Oracle Communications BRM - Elastic Charging Engine.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Oracle Communications BRM - Elastic Charging Engine accessible data as well as  unauthorized access to critical data or complete access to all Oracle Communications BRM - Elastic Charging Engine accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).","summary":"Oracle Communications BRM Elastic Charging Engine 15.2.0.0.0 has a flaw in its Security component that lets a low-privileged user on the network, reaching the service over TLS, create, change, delete or read critical data. The CVSS 3.1 score is 8.1 with high confidentiality and integrity impact and no availability impact.","severity":"high","cvss":8.1,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["brm","elastic-charging-engine","oracle","telecom-billing","vendor"],"not_affected_if":["other-version"],"how_to_check":"- Check whether the deployed Oracle Communications BRM Elastic Charging Engine version is `15.2.0.0.0`\n- unknown for other checks: the sources do not give file paths, settings or commands","fix":"- Apply the Oracle Critical Patch Update fix for Oracle Communications BRM Elastic Charging Engine (the sources do not name the patched version)","status":"open","published_at":"2026-10-20T22:18:34+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-25T03:06:18+00:00","updated_at":"2026-10-25T03:06:18+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T03:06:18Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for Oracle Communications BRM Elastic Charging Engine (the sources do not name the patched version)","reach":"network","title":"Oracle Communications BRM Elastic Charging Engine: low-privilege network attackers gain data access","impact":"high","summary":"Oracle Communications BRM Elastic Charging Engine 15.2.0.0.0 has a flaw in its Security component that lets a low-privileged user on the network, reaching the service over TLS, create, change, delete or read critical data. The CVSS 3.1 score is 8.1 with high confidentiality and integrity impact and no availability impact.","category":"vendor","nicknames":[],"who_cares":["oracle","telecom-billing","brm","elastic-charging-engine"],"confidence":0.6,"needs_auth":"yes","worst_case":"Attacker reads and modifies critical charging and billing data","analyst_note":"Find the Oracle Critical Patch Update advisory for this CVE to confirm the patched version and any configuration requirements.","how_to_check":"- Check whether the deployed Oracle Communications BRM Elastic Charging Engine version is `15.2.0.0.0`\n- unknown for other checks: the sources do not give file paths, settings or commands","needs_analyst":true,"not_affected_if":["other-version"],"who_is_affected":"Deployments of Oracle Communications BRM Elastic Charging Engine version 15.2.0.0.0 are affected, reachable over the network with any low-privileged account. Teams not running this Oracle product can skip it. unknown for whether default configurations or specific features are required.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000654,"input_tokens":3536,"output_tokens":601,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-101791':17A,20A '-2026':16A,19A '/av':187C '15.2.0.0.0':37B,105C '3.1':69B,175C,186C '8.1':72B,178C 'access':14A,115C,139C,151C,157C,163C,172C 'affect':103C 'allow':109C 'attack':11A,112C,127C 'avail':81B 'base':176C 'bill':29B 'brm':3A,21B,33B,88C,122C,147C,168C 'chang':61B 'charg':5A,24B,35B,90C,124C,149C,170C 'communic':2A,32B,87C,95C,121C,146C,167C 'complet':162C 'compon':44B,96C 'compromis':119C 'confidenti':75B,179C 'creat':60B 'creation':135C 'critic':65B,141C,159C 'cve':15A,18A 'cvss':68B,174C,183C,185C 'data':13A,66B,142C,152C,160C,173C 'delet':62B,136C 'easili':106C 'elast':4A,23B,34B,89C,123C,148C,169C 'elastic-charging-engin':22B 'engin':6A,25B,36B,91C,125C,150C,171C 'exploit':107C 'flaw':40B 'gain':12A 'h/a':194C 'h/i':193C 'high':74B 'impact':78B,82B,182C 'integr':77B,181C 'l/pr':189C 'l/ui':190C 'let':46B 'low':8A,49B,110C 'low-privileg':7A,48B 'modif':138C 'n':195C 'n/ac':188C 'n/s':191C 'network':10A,54B,114C 'oracl':1A,26B,31B,86C,94C,120C,145C,166C 'privileg':9A,50B,111C 'product':92C 'reach':55B 'read':64B 'result':132C 'score':70B,177C 'secur':43B,97C 'servic':57B 'success':126C 'support':99C 'telecom':28B 'telecom-bil':27B 'tls':59B,117C 'u/c':192C 'unauthor':134C,156C 'user':51B 'vector':184C 'vendor':30B 'version':100C 'via':116C 'vulner':83C,108C,130C 'well':154C","nicknames":[],"mitigations":[],"who_affected":"Deployments of Oracle Communications BRM Elastic Charging Engine version 15.2.0.0.0 are affected, reachable over the network with any low-privileged account. Teams not running this Oracle product can skip it. unknown for whether default configurations or specific features are required.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:34+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/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-2026-101791","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101791","severity":null,"published_at":"2026-10-20T22:18:34+00:00","modified_at":"2026-10-22T16:17:17+00:00","first_seen_at":"2026-10-23T21:57:23+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"}