PfsenseApplication

CVE-2025-69691

CRITICAL · 9.9 CVSS v3.1 Published 2026-05-08
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Public exploit 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
Netgate pfSense CE 2.8.0 allows code execution in the XMLRPC API via pfsense.exec_php. NOTE: the Supplier disputes this because the API call is only available to admins and they are intentionally allowed to execute PHP code.

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

Netgate pfSense CE 2.8.0 contains an authenticated code execution vulnerability in the XMLRPC API through the pfsense.exec_php function. Attackers with administrative credentials can execute arbitrary PHP code on the underlying system via this API endpoint.

MitigationRestrict administrative access to trusted users only, implement network segmentation to limit API exposure, and consider disabling the XMLRPC API if not required or applying additional authentication layers.

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
PfsenseApplication
Affected:= 2.8.0

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
Low
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/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. Verify pfSense CE version
    Navigate to System > Dashboard or check /etc/version file to determine the installed pfSense version
    Affected if Version is exactly 2.8.0
  2. Confirm XMLRPC API is accessible
    Check if the XMLRPC API endpoint is exposed. This is typically available at /xmlrpc.php or through the diagnostic XMLRPC sync settings at VPN > XMLRPC Configuration
    Affected if XMLRPC API endpoint responds to requests from the network or is enabled in system configuration
  3. Identify administrative accounts
    Review user accounts with administrative privileges at System > User Manager. Look for users assigned to the Administrators group
    Affected if Any administrative-level user accounts exist in the system
  4. Check XMLRPC sync configuration
    Examine the XMLRPC synchronization settings at Status > Services or VPN > XMLRPC Configuration to determine if sync is enabled
    Affected if XMLRPC sync feature is enabled or configured on the firewall
  5. Verify API exposure
    Review firewall rules and NAT settings to determine if the XMLRPC interface is reachable from untrusted networks
    Affected if The XMLRPC service is bound to an interface accessible from outside trusted network segments

A system is affected if it runs pfSense CE version 2.8.0 with XMLRPC API enabled and has administrative users that could be compromised to execute arbitrary PHP code through the pfsense.exec_php function.

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.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Restrict administrative access to trusted users only, implement network segmentation to limit API exposure, and consider disabling the XMLRPC API if not required or applying additional authentication layers.

Fix this in Pfsense Scoped from the published advisory
  • Consultation4.0 h
  • Implementation6.0 h
  • Testing4.0 h
  • Review / QA2.0 h
16.0 hours of engineering $2,840
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Scan for this in your stack

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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-2025-69691 in production — separate from our analysis above.

No notes yet

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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
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