{"id":"CVE-2011-4722","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-4722","generatedAt":"2026-11-05T06:38:52.294Z","title":"Directory traversal vulnerability in the TFTP Server 1.0.0.24 in Ipswitch WhatsUp Gold allows remote attackers to read arbitrary files via a ..","description":"Directory traversal vulnerability in the TFTP Server 1.0.0.24 in Ipswitch WhatsUp Gold allows remote attackers to read arbitrary files via a .. (dot dot) in the Filename field of an RRQ operation.","published":"2014-12-28T02:59:00.000Z","lastModified":"2026-06-16T23:35:18.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":7.8,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:C/I:N/A:N"},"cwe":["CWE-22"],"affected":["ipswitch/tftp server"],"epss":{"score":0.58232,"percentile":0.99096,"date":"2026-11-04","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2011-12-02","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":18189,"kind":"exploit","title":"Ipswitch TFTP Server 1.0.0.24 - Directory Traversal","url":"https://www.exploit-db.com/exploits/18189","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/remote/18189.txt","file":"exploits/windows/remote/18189.txt","published":"2011-12-02","added":"2011-12-02","updated":"2011-12-03","author":"SecPod Research","type":"remote","platform":"windows","port":null,"verified":true,"codes":["OSVDB-77455","CVE-2011-4722"],"tags":null,"aliases":null,"applicationUrl":"http://www.exploit-db.comIpswitchTFTPServerv1.0.0.24.exe","screenshotUrl":"http://www.exploit-db.com/screenshots/idlt18500/18189.png","referenceUrl":"http://secpod.org/advisories/SecPod_Ipswitch_TFTP_Server_Dir_Trav.txt"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 58.2%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://secpod.org/blog/?p=424","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/47025","source":"cve@mitre.org"},{"url":"http://securitytracker.com/id?1026368","source":"cve@mitre.org"},{"url":"http://www.exploit-db.com/exploits/18189/","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://www.osvdb.org/77455","source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/71610","source":"cve@mitre.org"},{"url":"https://h20565.www2.hp.com/hpsc/doc/public/display?docId=emr_na-c05054714","source":"cve@mitre.org"},{"url":"http://secpod.org/blog/?p=424","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/47025","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://securitytracker.com/id?1026368","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.exploit-db.com/exploits/18189/","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.osvdb.org/77455","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/71610","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://h20565.www2.hp.com/hpsc/doc/public/display?docId=emr_na-c05054714","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-4722","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."}