---
id: "CVE-2026-101606"
kind: "vulnerability"
aliases: ["CVE-2026-101606"]
title: "Oracle Billing and Revenue Management: unauthenticated network flaw exposes readable and writable data"
severity: "medium"
cvss: 6.5
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["billing", "brm-server", "oracle-communications", "vendor"]
not_affected_if: ["unknown"]
published_at: "2026-10-20T22:18:14+00:00"
first_seen_at: "2026-10-23T21:57:22+00:00"
updated_at: "2026-10-25T03:55:12+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-101606", "first_seen_at": "2026-10-23T21:57:22+00:00"}]
---

# Oracle Billing and Revenue Management: unauthenticated network flaw exposes readable and writable data

Oracle Communications Billing and Revenue Management (BRM Server) versions 15.0.0.0.0, 15.0.1.0.0, 15.1.0.0.0 and 15.2.0.0.0 contain a flaw reachable over TLS without an account. An attacker can read a subset of accessible data and update, insert or delete some of it.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed BRM Server version against `15.0.0.0.0`, `15.0.1.0.0`, `15.1.0.0.0` and `15.2.0.0.0`
- unknown for other checks; the sources do not say

## Fix

- Move Oracle Communications BRM Server to a patched release listed in Oracle's Critical Patch Update advisory (version unknown from sources)
- unknown for configuration changes; the sources do not say

## Timeline

- 2026-10-23T21:57:22+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-101606

## From the sources

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. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS 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 6.5 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N).

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_