{"id":"CVE-2018-25239","title":"Smart VPN 1.1.3.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting oversized input through the search interface","summary":"Smart VPN 1.1.3.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting oversized input through the search interface. Attackers can paste a buffer of 2100 characters into the top ri…","severity":"medium","cvss":6.2,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-470"],"published":"2026-04-04","updated":"2026-07-21","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2018-25239","references":[{"url":"https://www.exploit-db.com/exploits/46272","label":"disclosure@vulncheck.com"},{"url":"https://www.microsoft.com/store/productId/9NH1G93D4HKR","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/smart-vpn-denial-of-service-via-search","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00187,"epssPercentile":0.08519,"ingestedAt":"2026-07-21T16:51:41.445Z","slug":"CVE-2018-25239","body":"## Overview\n\nSmart VPN 1.1.3.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting oversized input through the search interface. Attackers can paste a buffer of 2100 characters into the top right search bar to trigger an unhandled exception that crashes the application.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":34.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}