---
id: "CVE-2026-101589"
kind: "vulnerability"
aliases: ["CVE-2026-101589"]
title: "Oracle Utilities Network Management System: unauthenticated read of a subset of data"
severity: "medium"
cvss: 5.3
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["network-management-system", "oracle-utilities", "package", "self-hosted"]
not_affected_if: ["version-outside-range"]
published_at: "2026-10-20T22:18:12+00:00"
first_seen_at: "2026-10-23T21:57:22+00:00"
updated_at: "2026-10-25T04:23:15+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-101589", "first_seen_at": "2026-10-23T21:57:22+00:00"}]
---

# Oracle Utilities Network Management System: unauthenticated read of a subset of data

Oracle Utilities Network Management System has a flaw in its System Wide component that lets an unauthenticated attacker reach it over HTTPS. A successful attack gives read access to a subset of the data the product stores.

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

## How to check

- Check the installed Oracle Utilities Network Management System version against the affected ranges: `2.6.0.1.0` through `2.6.0.1.12`, `2.6.0.2.0` through `2.6.0.2.10`, and `25.12.0.0.0` through `25.12.0.0.2`.

## Fix

- Move Oracle Utilities Network Management System to a release newer than the affected ranges, using the patch from Oracle's July 2026 advisory or the vendor's patch channel. Exact fixed version: unknown.

## Timeline

- 2026-10-23T21:57:22+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-101589

## From the sources

Vulnerability in the Oracle Utilities Network Management System product of Oracle Utilities Applications (component: System Wide).  Supported versions that are affected are 2.6.0.1.0-2.6.0.1.12, 2.6.0.2.0-2.6.0.2.10 and  25.12.0.0.0-25.12.0.0.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle Utilities Network Management System.  Successful attacks of this vulnerability can result in  unauthorized read access to a subset of Oracle Utilities Network Management System accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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_