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ClearPass Policy Manager CVE-2026-73769

| EUVDEUVD-2026-75122 HIGH
OS Command Injection (CWE-78)
2026-09-09 security-alert@hpe.com GHSA-vm4f-f5cv-9wr7
7.2
CVSS 3.1 · Vendor: hpe
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Attack ChainAIDerived

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

  1. Access
    Obtain CPPM administrator credentials
  2. Delivery
    Authenticate to web management interface
  3. Exploit
    Submit crafted management request
  4. Execution
    Trigger OS command execution on CPPM host
  5. Persist
    Execute arbitrary commands as underlying OS user
  6. Impact
    Full system compromise

Vulnerability Assessment

Weakness
CWE
MITRE ATT&CK

2 techniques across 1 tactic: Execution

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

Exploitation Conditions

Exploitation requires valid administrator-level credentials (high privilege, PR:H per CVSS) to the ClearPass Policy Manager web-based management interface. The attack is network-reachable (AV:N) with no user interaction (UI:N) beyond authentication. Limiting factors include the necessity to first obtain or compromise high-privilege admin credentials - this prevents unauthenticated or low-privilege exploitation. The management interface must be reachable from the attacker's position; environments that restrict management plane access to dedicated networks or VPNs substantially reduce the attack surface.

Impact

The provided CVSS 3.1 score of 7.2 (AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H) reflects high-privileges-required exploitation, which significantly constrains the attacker population to those with administrator-level credentials. Despite full confidentiality, integrity, and availability impact on the host OS, the PR:H requirement means real-world risk is primarily from insider threats, credential theft, or pivot from a previously compromised admin account. EPSS data is not available. No public exploit has been identified at time of analysis and the vulnerability is not in the CISA KEV catalog. The combination of network reachability and full OS-level impact makes this a priority patch for environments where CPPM admin credentials could be exposed, but the high privilege barrier substantially reduces automated or opportunistic exploitation risk.

Exploit ScenarioDerived

An attacker who has obtained ClearPass Policy Manager administrator credentials - via phishing, credential reuse, or lateral movement from a compromised host - logs into the web management interface and submits a crafted request that triggers OS command execution on the CPPM appliance. With arbitrary command execution on the host, the attacker can exfiltrate the CPPM policy database, pivot to managed network segments, or establish persistence on the NAC infrastructure. No public exploit code has been identified at time of analysis.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.9% exploitation probability (EPSS)

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AnalysisAIv1 – Sep 09, 2026

Remote code execution in HPE Aruba ClearPass Policy Manager (CPPM) allows an authenticated attacker with high-privilege access to the web-based management interface to execute arbitrary commands on the underlying operating system. The attack is network-reachable with no user interaction required beyond obtaining administrator credentials. No public exploit has been identified at time of analysis, but full system compromise is achievable upon successful exploitation.

RemediationAI

Consult the HPE advisory hpesbnw05130en_us at https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05130en_us&docLocale=en_US for exact patched version information, as no specific fix version was included in the available data. As compensating controls pending patching, restrict access to the CPPM web-based management interface to trusted management networks or VPN-only access using network ACLs or firewall rules, enforce multi-factor authentication on administrator accounts to raise the bar for credential compromise, and audit admin account membership to minimize the exposure window.

Affected VersionsENISA

ClearPass Policy Manager (CPPM) 6.11.0 ≤6.11.14
ClearPass Policy Manager (CPPM) 6.12.0 ≤6.12.8

Affected Packages

euvd clearpass_policy_manager_cppm 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.

Technical ContextAI · show details

ClearPass Policy Manager (CPPM) is HPE's enterprise network access control (NAC) platform, used to enforce authentication and authorization policies across wired, wireless, and VPN environments. The vulnerability resides in the web-based management interface - a privileged administrative plane. CWE is listed as N/A, which is unusual for an RCE class finding; the root cause is unconfirmed from available data but is consistent with server-side command injection or unsafe deserialization patterns common in management interfaces of this type. The affected systems are described as 'vulnerable CPPM systems', and no specific CPE string or version range was included in the provided data, limiting precision in scoping affected deployments.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (hpe) PRIMARY 7.2 HIGH
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
vuln.today AI 7.2 HIGH

Network-reachable management interface, no interaction needed, but administrator credentials required (PR:H); full OS impact on the managed appliance.

3.1 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (hpe).

CVSS VectorVendor: hpe

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

DescriptionCVE.org

A vulnerability in the web-based management interface of vulnerable CPPM systems could allow an authenticated remote attacker to achieve remote code execution. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system.

Executive ViewAI

Why It Matters

HPE Aruba ClearPass Policy Manager is vulnerable to remote code execution that grants authenticated administrators complete system control over the network access policy engine. Compromise of CPPM enables attackers to bypass all network access controls and pivot to connected systems, creating severe risk to network perimeter security.

Business Impact: Severe
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: restrict administrative interface access exclusively to bastion hosts via VPN, implement network segmentation isolating CPPM from production systems, enable comprehensive audit logging of all administrative activity, deploy endpoint detection and response (EDR) monitoring on CPPM systems for suspicious behavior, and maintain offline backups. If risk is unacceptable, consider temporary offline placement or replacement of CPPM functions pending patch availability.

Threat Intelligence Overview

EPSS Score
0.9%
Top 41% exploitable
Prevalence
Medium
enterprise NAC platform, common in mid-to-large organizations
Data Quality
5 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 0.9%
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
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
No
Human Impact
Very High
Technical Impact
Total

Priority Score

37
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +36
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

OS command injection occurs when an application passes unsanitized user input directly into system shell commands.

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

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