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Aruba Networking Private 5g Core CVE-2026-23595

HIGH
Improper Access Control (CWE-284)
2026-02-17 security-alert@hpe.com
8.8
CVSS 3.1 · NVD
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Send unauthenticated API request
  2. Exploit
    Bypass authentication validation
  3. Execution
    Create administrative account
  4. Impact
    Gain full system access

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Access control enforcement
MITRE ATT&CK

1 technique across 1 tactic: Defense Evasion

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

Exploitation Conditions

Network access to the application API endpoint. CVSS vector AV:A indicates adjacent network access required—attacker must be on same local network segment or have routing path to target system. No authentication credentials needed. Default API configuration vulnerable.

Impact

CVSS 8.8 (HIGH). Attack vector: Adjacent Network. Complexity: Low. Privileges required: None. User interaction: None. Exploitation no authentication required. Exploitable via remote/network.

Exploit ScenarioDerived

A remote attacker without authentication could exploit this vulnerability to gain administrative access, modify system configurations, and access or manipula.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

Unauthenticated attackers can bypass API authentication in Aruba Networking Private 5G Core to create unauthorized administrative accounts, enabling full system compromise. Successful exploitation grants attackers administrative privileges to modify configurations and access sensitive data within affected deployments.

Earlier versions of this analysis (1)
v1 Mar 12, 2026 - 21:55 CVSS 8.8

An authentication bypass in the application API allows an unauthorized administrative account to be created. A remote attacker could exploit this vulnerability to create privileged user accounts. [CVSS 8.8 HIGH]

RemediationAI

A vendor patch is available — apply it immediately.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

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

Technical ContextAI · show details

Classified as CWE-284 (Improper Access Control). Affects Aruba Networking Private 5G Core. An authentication bypass in the application API allows an unauthorized administrative account to be created. A remote attacker could exploit this vulnerability to create privileged user accounts. Successful exploitation could allow an attacker to gain administrative access, modify system configurations, and access or manipulate sensitive data.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 8.8 HIGH
AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Lifecycle Timeline

2
Patch released
Feb 28, 2026 - 01:31 nvd
Patch available
CVE Published
Feb 17, 2026 - 21:22 nvd
HIGH 8.8

DescriptionCVE.org

An authentication bypass in the application API allows an unauthorized administrative account to be created. A remote attacker could exploit this vulnerability to create privileged user accounts. Successful exploitation could allow an attacker to gain administrative access, modify system configurations, and access or manipulate sensitive data.

Executive ViewAI

Why It Matters

CVE-2026-23595 is a critical authentication bypass vulnerability that allows attackers to create unauthorized administrative accounts in our API, potentially granting full system access without legitimate credentials. This directly threatens data confidentiality, integrity, and operational control, requiring immediate patching to prevent account takeover and unauthorized system manipulation.

Business Impact: Severe
Compensating Controls

Apply vendor patch. Until patching is complete: implement WAF rules blocking suspicious API authentication requests; enforce IP whitelisting for administrative API endpoints; disable API account creation functionality if operationally feasible; implement enhanced monitoring and alerting on administrative account creation events; require multi-factor authentication for all administrative functions.

Threat Intelligence Overview

EPSS Score
0.1%
Top 74% exploitable
Data Quality
3 sources
Confidence: Low

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 Yes
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
Scheduled
Exploitation· derived
None
System Exposure· derived
Controlled
Automatable· derived
No
Human Impact
Very High

Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +44
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)CVE.org

cpe:2.3:a:hpe:aruba_networking_private_5g_core:*:*:*:*:*:*:*:*

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