---
title: "CVE-2026-83342: Oracle Utilities Network Management System - Authentication Bypass"
description: "Oracle Utilities Network Management System 2.4.0.1.0-2.4.0.1.33, 2.5.0.1.0-2.5.0.1.19, 2.5.0.2.0-2.5.0.2.13, 2.6.0.1.0-2.6.0.12B, 2.6.0.2.0-2.6.0.2.10A, and 25.12.0.0.0-25.12.0.0.3 contains a takeover vulnerability caused by an easily exploitable flaw allowing low privileged logged-in attackers to compromise the system, letting attackers fully control the system, exploit requires attacker to have logon to the infrastructure."
url: https://panop.io/threat-heartbeat/CVE-2026-83342/
---

# CVE-2026-83342 Oracle Utilities Network Management System - Authentication Bypass

Oracle Utilities Network Management System 2.4.0.1.0-2.4.0.1.33, 2.5.0.1.0-2.5.0.1.19, 2.5.0.2.0-2.5.0.2.13, 2.6.0.1.0-2.6.0.12B, 2.6.0.2.0-2.6.0.2.10A, and 25.12.0.0.0-25.12.0.0.3 contains a takeover vulnerability caused by an easily exploitable flaw allowing low privileged logged-in attackers to compromise the system, letting attackers fully control the system, exploit requires attacker to have logon to the infrastructure.

CVSS base score 7.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.14% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-83342)

## Details

Type

Authentication Bypass

Impact

Remote Code Execution, Privilege Escalation, Denial Of Service, Information Disclosure, Data Tampering

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Published

15 September 2026

Updated

15 October 2026

Weakness

[CWE-269](https://cwe.mitre.org/data/definitions/269.html)

## Vendor fix

Update to the latest available version of Oracle Utilities Network Management System.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-83342](https://nvd.nist.gov/vuln/detail/CVE-2026-83342)
- [https://www.oracle.com/security-alerts/cspusep2026.html](https://www.oracle.com/security-alerts/cspusep2026.html)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

[Book a demo](https://panop.io/demo)