{"id":"CVE-2026-82783","title":"Plaintext storage of a password issue exists in CONPROSYS nano Series ","summary":"Plaintext storage of a password issue exists in CONPROSYS nano Series . If this vulnerability is exploited, an attacker with physical access to the product may obtain credentials.","severity":"medium","cvss":4.2,"cvssVector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-256"],"vendor":"Contec Co., Ltd.","product":"Remote I/O Coupler Unit (Server Type) CPSN-MCB271-*","affected":["remote_i_o_coupler_unit_server_type_cpsn-mcb271- < 1.82","remote_i_o_coupler_unit_ethernet_ip_adapter_cpsn-eob471ei-_1 < 1.02","programmable_remote_i_o_coupler_unit_software_plc_type_cpsn-pcb271-s1-041 < 1.61"],"published":"2026-09-14","updated":"2026-09-16","sourceUpdated":"2026-09-16T19:27:25.623","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-82783","references":[{"url":"https://jvn.jp/en/vu/JVNVU96551518/","label":"vultures@jpcert.or.jp"},{"url":"https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_cps_26091000_en.pdf","label":"vultures@jpcert.or.jp"}],"tags":["nvd","cve.org"],"epss":0.00128,"epssPercentile":0.02822,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-14T11:06:08.202556Z"},"ingestedAt":"2026-09-14T15:23:07.462Z","slug":"CVE-2026-82783","body":"## Overview\n\nPlaintext storage of a password issue exists in CONPROSYS nano Series . If this vulnerability is exploited, an attacker with physical access to the product may obtain credentials.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":23,"depthScoreParts":{"impact":23.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}