Clearpass Policy ManagerApplication · Arubanetworks

CVE-2022-43538

HIGH · 7.2 CVSS v3.1 Published 2023-01-05
Fix available
A fix is available. Upgrade to 6.9.12 / 6.10.7 or later.
See remediation →
78/100
Remediation priority · High
Remotely reachable Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Vulnerabilities in the ClearPass Policy Manager web-based management interface allow remote authenticated users to run arbitrary commands on the underlying host. Successful exploits could allow an attacker to execute arbitrary commands as root on the underlying operating system leading to complete system compromise in Aruba ClearPass Policy Manager version(s): ClearPass Policy Manager 6.10.x: 6.10.7 and below and ClearPass Policy Manager 6.9.x: 6.9.12 and below.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

Authenticated command injection vulnerability in Aruba ClearPass Policy Manager web-based management interface allows remote authenticated users to execute arbitrary commands as root on the underlying operating system, resulting in complete system compromise.

MitigationUpgrade to ClearPass Policy Manager version 6.10.8 or higher (for 6.10.x branch) or 6.9.13 or higher (for 6.9.x branch). As immediate workarounds, limit admin account access, apply network segmentation, and monitor for suspicious administrative activity.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Clearpass Policy ManagerApplication
Affected:>= 6.9.0, < 6.9.12>= 6.10.0, < 6.10.7

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Confirm Aruba ClearPass Policy Manager is installed
    Check for ClearPass Policy Manager services or processes running on the system. Look for the 'clearpass' service or access the web management interface on ports 443 or 80.
    Affected if The product is Aruba ClearPass Policy Manager
  2. Determine the installed ClearPass version
    Log into the ClearPass web management interface and navigate to Administration > About, or run the CLI command 'show version' if you have CLI access.
    Affected if The version displayed is less than 6.9.12 or between 6.10.0 and 6.10.7 inclusive
  3. Verify the web-based management interface is enabled
    Confirm the ClearPass Policy Manager web UI is accessible and not disabled through network access controls. Check if ports 443 or 80 are listening for HTTP/HTTPS connections.
    Affected if The web management interface is accessible and the version falls within the affected range
  4. Review administrative user access
    List all accounts with administrative privileges in ClearPass under Administration > User Administration > Users. Identify any accounts that could potentially exploit this authenticated command injection.
    Affected if Any authenticated administrator account exists and the ClearPass version is within the vulnerable range

The environment is affected if Aruba ClearPass Policy Manager is running with web management interface enabled and the installed version falls between 6.9.0 and 6.9.11, or between 6.10.0 and 6.10.7.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 6.9.12 / 6.10.7 or later
Fixed in 6.9.126.10.7
Interim mitigation

Upgrade to ClearPass Policy Manager version 6.10.8 or higher (for 6.10.x branch) or 6.9.13 or higher (for 6.9.x branch). As immediate workarounds, limit admin account access, apply network segmentation, and monitor for suspicious administrative activity.

Recommended fix High confidence

ClearPass Policy Manager 6.9.12 (for 6.9.x branch) or 6.10.7 (for 6.10.x branch)

  1. Identify the currently installed ClearPass Policy Manager version via the web interface or CLI
  2. Determine which upgrade path applies based on your current version (6.9.x branch or 6.10.x branch)
  3. Download the appropriate upgrade package from the Aruba customer portal at support.arubanetworks.com
  4. Review the ClearPass upgrade guide for prerequisites including backup requirements
  5. Take a full configuration backup of ClearPass Policy Manager
  6. Schedule a maintenance window as upgrades require downtime
  7. Upload and install the upgrade via the ClearPass web interface (Administration > Software Update) or CLI
  8. Verify the upgrade completed successfully and services are running
Caveat Review Aruba upgrade documentation for any migration considerations between major.minor versions; ensure backups are tested before proceeding

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Clearpass Policy Manager Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA2.0 h
20.0 hours of engineering $3,500
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $5,600.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-43538 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data