{"id":"CVE-2026-101807","kind":"vulnerability","aliases":["CVE-2026-101807"],"related":[],"title":"Oracle Billing and Revenue Management: unauthenticated HTTP flaw exposes some billing data","description":"Vulnerability in the Oracle Communications Billing and Revenue Management product of Oracle Communications (component: BRM Server).  Supported versions that are affected are 15.0.0.0.0, 15.0.1.0.0, 15.1.0.0.0 and  15.2.0.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Communications Billing and Revenue Management.  Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of Oracle Communications Billing and Revenue Management accessible data as well as  unauthorized read access to a subset of Oracle Communications Billing and Revenue Management accessible data. CVSS 3.1 Base Score 4.8 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N).","summary":"Oracle Communications Billing and Revenue Management (BRM Server) has a flaw that an unauthenticated attacker with network access over HTTP can exploit with some difficulty. A successful attack can read and modify a subset of the billing data the product stores.","severity":"medium","cvss":4.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["billing","brm-server","oracle","telecom","vendor"],"not_affected_if":["no-network-http-exposure"],"how_to_check":"- Check whether the BRM Server version is `15.0.0.0.0`, `15.0.1.0.0`, `15.1.0.0.0` or `15.2.0.0.0`\n- Confirm whether the BRM Server HTTP interface is reachable from untrusted networks\n- unknown for any other check the sources do not describe","fix":"- Apply the Oracle Critical Patch Update for Communications products that covers BRM Server 15.x; the exact patch identifier is unknown from the sources\n- unknown for a specific fixed version","status":"open","published_at":"2026-10-20T22:18:36+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-25T04:33:18+00:00","updated_at":"2026-10-25T04:33:18+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T04:33:18Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update for Communications products that covers BRM Server 15.x; the exact patch identifier is unknown from the sources\n- unknown for a specific fixed version","reach":"network","title":"Oracle Billing and Revenue Management: unauthenticated HTTP flaw exposes some billing data","impact":"medium","summary":"Oracle Communications Billing and Revenue Management (BRM Server) has a flaw that an unauthenticated attacker with network access over HTTP can exploit with some difficulty. A successful attack can read and modify a subset of the billing data the product stores.","category":"vendor","nicknames":[],"who_cares":["oracle","billing","telecom","brm-server"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker reads and alters a subset of billing records","analyst_note":"Check the Oracle Security Alert or CPU advisory for the exact patched BRM Server build and whether the HTTP interface is on by default; the NVD entry alone does not give those.","how_to_check":"- Check whether the BRM Server version is `15.0.0.0.0`, `15.0.1.0.0`, `15.1.0.0.0` or `15.2.0.0.0`\n- Confirm whether the BRM Server HTTP interface is reachable from untrusted networks\n- unknown for any other check the sources do not describe","needs_analyst":true,"not_affected_if":["no-network-http-exposure"],"who_is_affected":"Organizations running Oracle Communications Billing and Revenue Management Server in the affected 15.x releases where the HTTP interface can be reached over the network. Deployments that keep BRM Server on isolated networks with no HTTP exposure face much less risk. The sources do not say whether default configurations are exposed.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000681,"input_tokens":3550,"output_tokens":651,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-101807':15A,18A '-2026':14A,17A '/av':170C '15.0.0.0.0':89C '15.0.1.0.0':90C '15.1.0.0.0':91C '15.2.0.0.0':93C '3.1':158C,169C '4.8':161C 'access':43B,103C,127C,137C,144C,155C 'affect':87C 'allow':98C 'attack':40B,53B,100C,115C 'base':159C 'bill':2A,11A,19B,28B,62B,72C,110C,133C,151C 'brm':21B,32B,81C 'brm-server':20B 'communic':27B,71C,79C,109C,132C,150C 'compon':80C 'compromis':107C 'confidenti':162C 'cve':13A,16A 'cvss':157C,166C,168C 'data':12A,63B,138C,156C 'delet':126C 'difficult':94C 'difficulti':50B 'exploit':47B,96C 'expos':9A 'flaw':8A,36B 'h/pr':172C 'http':7A,45B,105C 'impact':165C 'insert':124C 'integr':164C 'l/a':177C 'l/i':176C 'manag':5A,31B,75C,113C,136C,154C 'modifi':57B 'n':178C 'n/ac':171C 'n/s':174C 'n/ui':173C 'network':42B,102C 'oracl':1A,23B,26B,70C,78C,108C,131C,149C 'product':65B,76C 'read':55B,143C 'result':120C 'revenu':4A,30B,74C,112C,135C,153C 'score':160C 'server':22B,33B,82C 'store':66B 'subset':59B,147C 'success':52B,114C 'support':83C 'telecom':24B 'u/c':175C 'unauthent':6A,39B,99C 'unauthor':122C,142C 'updat':123C 'vector':167C 'vendor':25B 'version':84C 'via':104C 'vulner':67C,97C,118C 'well':140C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle Communications Billing and Revenue Management Server in the affected 15.x releases where the HTTP interface can be reached over the network. Deployments that keep BRM Server on isolated networks with no HTTP exposure face much less risk. The sources do not say whether default configurations are exposed.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:36+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-101807","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101807","severity":null,"published_at":"2026-10-20T22:18:36+00:00","modified_at":"2026-10-22T18:17:25+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"}