{"cve":"CVE-2011-4505","nvd":{"published":"2011-11-22T11:55:06.090","modified":"2026-06-16T23:34:57.277","status":"Modified","description":"The UPnP IGD implementation on SpeedTouch 5x6 devices with firmware before 6.2.29 allows remote attackers to establish arbitrary port mappings by sending a UPnP AddPortMapping action in a SOAP request to the WAN interface, related to an \"external forwarding\" vulnerability.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-16"],"references":["http://toor.do/DEFCON-19-Garcia-UPnP-Mapping-WP.pdf","http://www.kb.cert.org/vuls/id/357851","http://toor.do/DEFCON-19-Garcia-UPnP-Mapping-WP.pdf","http://www.kb.cert.org/vuls/id/357851"],"products":["alcatel:speedtouch_5x6_router","alcatel:speedtouch_5x6_router_firmware"],"source":"nvd","synced_at":"2026-10-19T19:59:31.623151214+00:00"},"epss":{"cve":"CVE-2011-4505","score":0.01309,"percentile":0.70626,"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."]}