{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/tags/cve-2025-41669/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":8.8,"id":"CVE-2025-41669"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["PLCnext Control"],"_cs_severities":["high"],"_cs_tags":["cve-2025-41669","plcnext","code-execution","industrial-control-system"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eCVE-2025-41669 exposes a critical vulnerability in the web-based management interface of the PLCnext Control system. A remote, low-privileged user with engineer credentials can install applications downloaded from the PLCnext Store onto the device without any form of data verification. This lack of verification allows an attacker to upload and install a manipulated application package. Successful exploitation results in arbitrary code execution with root privileges on the PLC device. This poses a significant risk to the integrity and availability of the PLCnext Control system, which is often used in industrial automation settings.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAttacker gains low-privileged Engineer access to the PLCnext Control web-based management interface.\u003c/li\u003e\n\u003cli\u003eAttacker navigates to the application installation section of the web interface.\u003c/li\u003e\n\u003cli\u003eAttacker prepares a malicious application package designed for the PLCnext platform.\u003c/li\u003e\n\u003cli\u003eAttacker uploads the malicious application package to the PLCnext Control device via the web interface.\u003c/li\u003e\n\u003cli\u003eDue to the lack of data verification, the PLCnext Control system installs the malicious application.\u003c/li\u003e\n\u003cli\u003eThe malicious application executes with root privileges on the PLCnext Control device.\u003c/li\u003e\n\u003cli\u003eAttacker gains full control over the PLCnext Control device.\u003c/li\u003e\n\u003cli\u003eAttacker disrupts industrial processes or exfiltrates sensitive data.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2025-41669 grants an attacker complete control over the PLCnext Control device. This can lead to significant disruption of industrial processes, data breaches, and potential physical damage depending on the connected systems. The lack of verification on application installations makes the system highly vulnerable to malicious actors with even limited access.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor web server logs for unusual activity related to application installation endpoints to detect potential exploit attempts against CVE-2025-41669.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u0026ldquo;Detect CVE-2025-41669 Exploitation Attempt via Malicious App Upload\u0026rdquo; to identify suspicious application uploads via the web interface.\u003c/li\u003e\n\u003cli\u003eImplement strict access control policies to limit the number of users with Engineer privileges on PLCnext Control systems.\u003c/li\u003e\n\u003cli\u003eRefer to CERT VDE advisory VDE-2026-050 for additional mitigation guidance and vendor-supplied patches.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-27T08:17:51Z","date_published":"2026-05-27T08:17:51Z","id":"https://feed.craftedsignal.io/briefs/2026-05-cve-2025-41669/","summary":"CVE-2025-41669 allows a remote, low-privileged engineer user to install additional, potentially malicious, applications on the PLCnext Control device without data verification, leading to arbitrary code execution with root privileges and impacting system integrity and availability.","title":"CVE-2025-41669 - PLCnext Control Arbitrary Code Execution via Unverified App Installation","url":"https://feed.craftedsignal.io/briefs/2026-05-cve-2025-41669/"}],"language":"en","title":"CraftedSignal Threat Feed — Cve-2025-41669","version":"https://jsonfeed.org/version/1.1"}