{“lastseen”:””,”description”:”An unauthenticated remote attacker may trigger a NULL pointer dereference in the affected CODESYS Control runtime systems by sending specially crafted communication requests, potentially leading to a denial-of-service (DoS) condition.”,”published”:”2025-08-04T08:04:34.981Z”,”modified”:”2025-08-04T16:32:30.773Z”,”type”:”cve”,”title”:”CODESYS Control DoS via Unauthenticated NULL Pointer Dereference”,”source”:”CERTVDE”,”references”:”https:\/\/certvde.com\/de\/advisories\/VDE-2025-070″,”id”:”CVE-2025-41691″,”bulletinFamily”:””,”cwe”:[“CWE-476″],”cvelist”:null,”sourceData”:”CODESYS Control RTE (SL) 3.5.21.10\\nCODESYS Control RTE (for Beckhoff CX) SL 3.5.21.10\\nCODESYS Control Win (SL) 3.5.21.10\\nCODESYS HMI (SL) 3.5.21.10\\nCODESYS Control for BeagleBone SL 4.16.0.0\\nCODESYS Control for emPC-A\/iMX6 SL 4.16.0.0\\nCODESYS Control for IOT2000 SL 4.16.0.0\\nCODESYS Control for Linux ARM SL 4.16.0.0\\nCODESYS Control for Linux SL 4.16.0.0\\nCODESYS Control for PFC100 SL 4.16.0.0\\nCODESYS Control for PFC200 SL 4.16.0.0\\nCODESYS Control for PLCnext SL 4.16.0.0\\nCODESYS Control for Raspberry Pi SL 4.16.0.0\\nCODESYS Control for WAGO Touch Panels 600 SL 4.16.0.0\\nCODESYS Virtual Control SL 4.16.0.0″,”sourceHref”:””,”cvss”:{“score”:7.5,”severity”:”HIGH”,”vector”:”CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H”,”version”:”3.1″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:””,”category_name”:”CVE”,”post_link”:””,”product”:”Control RTE (SL)”,”version”:”3.5.21.10″,”vendor”:”CODESYS”,”ai_description”:””,”ai_severity”:””,”ai_vendor”:””,”ai_product”:””,”ai_version”:””,”ai_score”:0}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:””,”description”:”An unauthenticated remote attacker may trigger a NULL pointer dereference in the affected CODESYS Control runtime systems by sending specially crafted communication requests, potentially leading…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,16,12,15,13,7,11,5],"class_list":["post-11386","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-75","tag-exploit","tag-high","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n