{"id":"CVE-2025-62777","title":"Use of Hard-Coded Credentials issue exists in MZK-DP300N version 1.07 and earlier, which may allow an attacker within the local network to log in to the affected device via Telnet and execute arbitrary commands.","summary":"Use of Hard-Coded Credentials issue exists in MZK-DP300N version 1.07 and earlier, which may allow an attacker within the local network to log in to the affected device via Telnet and execute arbitrary commands.","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-798"],"published":"2025-10-28","updated":"2026-10-08","sourceUpdated":"2026-10-08T11:10:00.250","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-62777","references":[{"url":"https://jvn.jp/en/jp/JVN00021602/","label":"vultures@jpcert.or.jp"},{"url":"https://www.planex.co.jp/products/mzk-dp300n/","label":"vultures@jpcert.or.jp"}],"tags":["nvd"],"epss":0.00272,"epssPercentile":0.17904,"ingestedAt":"2026-10-08T11:31:27.659Z","slug":"CVE-2025-62777","body":"## Overview\n\nUse of Hard-Coded Credentials issue exists in MZK-DP300N version 1.07 and earlier, which may allow an attacker within the local network to log in to the affected device via Telnet and execute arbitrary commands.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}