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Oracle EUVDEUVD-2026-79695

| CVE-2026-83342 HIGH
Improper Privilege Management (CWE-269)
2026-09-15 secalert_us@oracle.com GHSA-h2j8-v2xj-53cf
7.8
CVSS 3.1 · Vendor: oracle
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Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V8 - Authorization Least privilege enforcement
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Sep 15, 2026

Local privilege escalation in Oracle Utilities Network Management System (NMS) allows any attacker holding a low-privileged logon on the host where the product executes to take over the affected application, with full loss of confidentiality, integrity and availability. The flaw spans the entire supported release line, from 2.4.0.1.0 through 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, so virtually every deployed version is affected until the Vendor-released patch per the Oracle Critical Security Patch Update is applied. There is no public exploit identified at time of analysis and the issue is not listed in CISA KEV, but the low attack complexity and absence of user interaction make the flaw attractive once an attacker already has a foothold on the utility server.

Affected VersionsENISA

Oracle Utilities Network Management System 2.5.0.1.0 ≤2.5.0.1.19
Oracle Utilities Network Management System 25.12.0.0.0 ≤25.12.0.0.3
Oracle Utilities Network Management System 2.6.0.1.0 ≤2.6.0.12B
Oracle Utilities Network Management System 2.4.0.1.0 ≤2.4.0.1.33
Oracle Utilities Network Management System 2.6.0.2.0 ≤2.6.0.2.10A
Oracle Utilities Network Management System 2.5.0.2.0 ≤2.5.0.2.13

Affected Packages

euvd oracle_utilities_network_management_system no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (oracle) PRIMARY 7.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from Vendor (oracle) · only source for this CVE.

CVSS VectorVendor: oracle

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

Vulnerability in the Oracle Utilities Network Management System product of Oracle Utilities Applications (component: System Wide). Supported versions that are affected are 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. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Utilities Network Management System executes to compromise Oracle Utilities Network Management System. Successful attacks of this vulnerability can result in takeover of Oracle Utilities Network Management System. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Threat Intelligence Overview

EPSS Score
0.1%
Top 97% exploitable
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.1%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Defer
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +39
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

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