{"id":"CVE-2018-25230","title":"Free IP Switcher 3.1 Denial of Service via Computer Name","summary":"Free IP Switcher 3.1 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Computer Name field. Attackers can paste a malicious payload into the Compu…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-787"],"vendor":"Eusing","product":"Free IP Switcher","affected":["free_ip_switcher 3.1"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-03-30T14:02:29.387326Z"},"exploitAvailable":true,"published":"2026-03-30","updated":"2026-10-01","sourceUpdated":"2026-10-01T15:19:10.535Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2018-25230","references":[{"url":"https://www.exploit-db.com/exploits/46382","label":"ExploitDB-46382"},{"url":"http://www.eusing.com/index.html","label":"Official Product Homepage"},{"url":"http://www.eusing.com/ipscan/free_ip_scanner.htm","label":"Product Reference"},{"url":"https://www.vulncheck.com/advisories/free-ip-switcher-denial-of-service-via-computer-name","label":"VulnCheck Advisory: Free IP Switcher 3.1 Denial of Service via Computer Name"}],"tags":["cve.org","exploit-available"],"epss":0.00287,"epssPercentile":0.1917,"ingestedAt":"2026-10-01T15:48:17.888Z","slug":"CVE-2018-25230","body":"## Overview\n\nFree IP Switcher 3.1 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Computer Name field. Attackers can paste a malicious payload into the Computer Name input field and click Activate to trigger a denial of service condition that crashes the application.\n\n## Affected\n\n- `free_ip_switcher 3.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":30.3,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}