{"id":"CVE-2025-41770","title":"An unauthenticated denial-of-service vulnerability in the device's PLCnext Engineer communication interface allow an remote attacker to interrupt access via the client application","summary":"An unauthenticated denial-of-service vulnerability in the device's PLCnext Engineer communication interface allow an remote attacker to interrupt access via the client application. Successful exploitation prevents communication until the…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-770"],"published":"2026-08-12","updated":"2026-09-29","sourceUpdated":"2026-09-29T11:10:00.150","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-41770","references":[{"url":"https://phoenixcontact.csaf-tp.certvde.com/.well-known/csaf/white/2026/vde-2025-056.json","label":"info@cert.vde.com"}],"tags":["nvd"],"ingestedAt":"2026-09-29T11:32:41.234Z","slug":"CVE-2025-41770","body":"## Overview\n\nAn unauthenticated denial-of-service vulnerability in the device's PLCnext Engineer communication interface allow an remote attacker to interrupt access via the client application. Successful exploitation prevents communication until the PLCnext service is manually restarted.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}