{"id":"CVE-2011-5058","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-5058","generatedAt":"2026-10-27T17:58:27.856Z","title":"The CmbWebserver.dll module of the Control service in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to create arbitrary directories under the web root by specifying a non-existent directory using \\ (backslash) characters in an HTTP GET request.","description":"The CmbWebserver.dll module of the Control service in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to create arbitrary directories under the web root by specifying a non-existent directory using \\ (backslash) characters in an HTTP GET request.","published":"2012-01-10T23:55:01.000Z","lastModified":"2026-06-16T23:35:52.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":6.4,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P"},"cwe":["CWE-264"],"affected":["3ssoftware/codesys"],"epss":{"score":0.01764,"percentile":0.77889,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.76%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://aluigi.altervista.org/adv/codesys_1-adv.txt","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/47018","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf","tags":["US Government Resource"],"source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/72339","source":"cve@mitre.org"},{"url":"http://aluigi.altervista.org/adv/codesys_1-adv.txt","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/47018","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf","tags":["US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/72339","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-5058","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."}