{"id":"CVE-2018-25368","title":"Nord VPN 6.14.31 contains a denial of service vulnerability that allows unauthenticated attackers to crash the application by submitting an excessively long string in the password field","summary":"Nord VPN 6.14.31 contains a denial of service vulnerability that allows unauthenticated attackers to crash the application by submitting an excessively long string in the password field. Attackers can paste a buffer of repeated character…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-789"],"published":"2026-05-25","updated":"2026-10-06","sourceUpdated":"2026-10-06T22:10:00.247","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2018-25368","references":[{"url":"https://nordvpn.com/download/","label":"disclosure@vulncheck.com"},{"url":"https://www.exploit-db.com/exploits/45304","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/nord-vpn-denial-of-service-via-password-field","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00386,"epssPercentile":0.30387,"ingestedAt":"2026-10-06T22:23:15.925Z","slug":"CVE-2018-25368","body":"## Overview\n\nNord VPN 6.14.31 contains a denial of service vulnerability that allows unauthenticated attackers to crash the application by submitting an excessively long string in the password field. Attackers can paste a buffer of repeated characters into the password input field to trigger an application crash when attempting to authenticate.\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":0.1,"exploitation":0,"ransomware":0},"changes":[]}