{"id":"CVE-2025-59463","title":"An attacker may cause chunk-size mismatches that block file transfers and prevent subsequent transfers.","summary":"An attacker may cause chunk-size mismatches that block file transfers and prevent subsequent transfers.","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","cwe":["CWE-833"],"vendor":"sick","product":"tloc100-100_firmware","affected":["tloc100-100_firmware"],"published":"2025-10-27","updated":"2026-10-08","sourceUpdated":"2026-10-08T11:10:00.250","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-59463","references":[{"url":"https://sick.com/psirt","label":"psirt@sick.de"},{"url":"https://www.cisa.gov/resources-tools/resources/ics-recommended-practices","label":"psirt@sick.de"},{"url":"https://www.first.org/cvss/calculator/3.1","label":"psirt@sick.de"},{"url":"https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0013.json","label":"psirt@sick.de"},{"url":"https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0013.pdf","label":"psirt@sick.de"},{"url":"https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf","label":"psirt@sick.de"}],"tags":["nvd"],"epss":0.00409,"epssPercentile":0.33075,"ingestedAt":"2026-10-08T11:31:27.630Z","slug":"CVE-2025-59463","body":"## Overview\n\nAn attacker may cause chunk-size mismatches that block file transfers and prevent subsequent transfers.\n\n## Affected\n\n- `tloc100-100_firmware`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}