{"id":"CVE-2007-4489","url":"https://www.cyber-defence.io/tools/cve/CVE-2007-4489","generatedAt":"2026-10-27T20:40:22.162Z","title":"Buffer overflow in the IUAComFormX ActiveX control in uacomx.ocx 2.0.1 in the eCentrex VOIP Client module allows remote attackers to execute arbitrary code via a long Username argument to the ReInit method.","description":"Buffer overflow in the IUAComFormX ActiveX control in uacomx.ocx 2.0.1 in the eCentrex VOIP Client module allows remote attackers to execute arbitrary code via a long Username argument to the ReInit method.","published":"2007-08-22T23:17:00.000Z","lastModified":"2026-06-16T22:44:12.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":6.8,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P"},"cwe":[],"affected":["ecentrex/voip client module"],"epss":{"score":0.04646,"percentile":0.91666,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2007-08-21","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":4299,"kind":"exploit","title":"eCentrex VOIP Client module - 'uacomx.ocx 2.0.1' Remote Buffer Overflow","url":"https://www.exploit-db.com/exploits/4299","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/remote/4299.html","file":"exploits/windows/remote/4299.html","published":"2007-08-21","added":"2007-08-20","updated":null,"author":"rgod","type":"remote","platform":"windows","port":null,"verified":true,"codes":["OSVDB-37738","CVE-2007-4489"],"tags":null,"aliases":null,"applicationUrl":"http://www.exploit-db.comeCentrex_VOIP_Client_module_uacomx_2.0.1.cab","screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"high","text":"A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 4.6%. Treat it as high on anything reachable from the internet."},"changes":[],"references":[{"url":"http://osvdb.org/37738","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/26525","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/25383","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://www.securitytracker.com/id?1018596","source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2007/2954","source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/36129","source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/4299","source":"cve@mitre.org"},{"url":"http://osvdb.org/37738","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/26525","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/25383","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id?1018596","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2007/2954","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/36129","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/4299","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2007-4489","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}