{"cve":"CVE-2011-5058","nvd":{"published":"2012-01-10T23:55:00.977","modified":"2026-06-16T23:35:51.747","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://aluigi.altervista.org/adv/codesys_1-adv.txt","http://secunia.com/advisories/47018","http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf","https://exchange.xforce.ibmcloud.com/vulnerabilities/72339","http://aluigi.altervista.org/adv/codesys_1-adv.txt"],"products":["3ssoftware:codesys"],"source":"nvd","synced_at":"2026-10-19T19:59:31.623151214+00:00"},"epss":{"cve":"CVE-2011-5058","score":0.01764,"percentile":0.78044,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}