---
id: "CVE-2026-101791"
kind: "vulnerability"
aliases: ["CVE-2026-101791"]
title: "Oracle Communications BRM Elastic Charging Engine: low-privilege network attackers gain data access"
severity: "high"
cvss: 8.1
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["brm", "elastic-charging-engine", "oracle", "telecom-billing", "vendor"]
not_affected_if: ["other-version"]
published_at: "2026-10-20T22:18:34+00:00"
first_seen_at: "2026-10-23T21:57:23+00:00"
updated_at: "2026-10-25T03:06:18+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-101791", "first_seen_at": "2026-10-23T21:57:23+00:00"}]
---

# Oracle Communications BRM Elastic Charging Engine: low-privilege network attackers gain data access

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.

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

## How to check

- Check whether the deployed Oracle Communications BRM Elastic Charging Engine version is `15.2.0.0.0`
- 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)

## Timeline

- 2026-10-23T21:57:23+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-101791

## From the sources

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).

---

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