CVE-2026-23599— Local Privilege Escalation Vulnerability in HPE Aruba Networking Clear Pass Policy Manager OnGuard for Linux
Quick assessment
Affected
Hewlett Packard Enterprise (HPE) HPE Aruba Networking ClearPass Policy Manager
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
HPE Aruba Networking ClearPass OnGuard Software是美国HPE公司的一个终端合规性检查组件。 HPE Aruba Networking ClearPass OnGuard Software存在安全漏洞，该漏洞源于本地权限提升，可能导致以root权限执行任意代码。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2026-23599
Vulnerability Information
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Vulnerability Title
Local Privilege Escalation Vulnerability in HPE Aruba Networking Clear Pass Policy Manager OnGuard for Linux
Source: CVE Program / CVE List V5
Vulnerability Description
A local privilege-escalation vulnerability has been discovered in the HPE Aruba Networking ClearPass OnGuard Software for Linux. Successful exploitation of this vulnerability could allow a local attacker to achieve arbitrary code execution with root privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
HPE Aruba Networking ClearPass OnGuard Software 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HPE Aruba Networking ClearPass OnGuard Software是美国HPE公司的一个终端合规性检查组件。 HPE Aruba Networking ClearPass OnGuard Software存在安全漏洞，该漏洞源于本地权限提升，可能导致以root权限执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Hewlett Packard Enterprise (HPE) | HPE Aruba Networking ClearPass Policy Manager | 6.12.0 ~ 6.12.7 | - |
|
II. Public POCs for CVE-2026-23599
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Hewlett Packard Enterprise (HPE) · 2026-02-17 · 5 CVEs total
| CVE-2026-23595 | 8.8 HIGH | Unauthenticated Authentication Bypass in application API allows unauthorized administrativ |
| CVE-2026-23598 | 6.5 MEDIUM | Unauthenticated Information Disclosure in application API allows sensitive system informat |
| CVE-2026-23597 | 6.5 MEDIUM | Unauthenticated Information Disclosure in application API allows sensitive system informat |
| CVE-2026-23596 | 6.5 MEDIUM | Unauthenticated Improper Access Control in management API allows unauthorized service disr |
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V. Comments for CVE-2026-23599
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