{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/products/pfsense/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["pfSense"],"_cs_severities":["high"],"_cs_tags":["vulnerability","rce","network-security"],"_cs_type":"advisory","_cs_vendors":["Netgate"],"content_html":"\u003cp\u003eNetgate pfSense contains a critical security vulnerability that permits a remote, authenticated attacker to bypass established security measures. By leveraging this flaw, an attacker with valid credentials can execute arbitrary PHP code and underlying system shell commands on the appliance. This vulnerability poses a significant risk to the integrity and confidentiality of the network infrastructure managed by the affected pfSense device, as it allows for post-authentication lateral movement or further exploitation of the host system. Defenders should review the official Netgate security advisories for patches and restrict administrative interface access to trusted networks.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation results in full remote code execution on the pfSense firewall, allowing an attacker to manipulate network traffic, bypass firewall rules, steal configuration data, or gain a foothold within the internal network. The scope affects all deployments of pfSense where the administrative interface is accessible to potentially compromised or malicious user accounts.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor system logs for unexpected shell process execution originating from the pfSense web management service.\u003c/li\u003e\n\u003cli\u003eLimit access to the pfSense administrative web interface to specific, trusted management IP addresses only.\u003c/li\u003e\n\u003cli\u003eAudit administrative user accounts and rotate credentials to mitigate the impact of potentially compromised accounts used to access the management interface.\u003c/li\u003e\n\u003cli\u003eApply security patches from Netgate immediately upon release to address the identified code execution vulnerability.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-09-16T13:09:38Z","date_published":"2026-09-16T13:09:38Z","id":"https://feed.craftedsignal.io/briefs/2026-09-pfsense-rce/","summary":"An authenticated remote attacker can exploit a vulnerability in Netgate pfSense to bypass security controls and execute arbitrary PHP code and shell commands.","title":"Remote Code Execution Vulnerability in Netgate pfSense","url":"https://feed.craftedsignal.io/briefs/2026-09-pfsense-rce/"}],"language":"en","title":"CraftedSignal Threat Feed - PfSense","version":"https://jsonfeed.org/version/1.1"}