CVE-2011-4505

HIGH · CVSS 7.5 EPSS 1.31%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-11-22 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE

CVE-2011-4505

Severity

HIGH

CVSS

7.5

EPSS

1.31%

Original Filing — NVD 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.