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Unrated severityNVD Advisory· Published Nov 22, 2011· Updated Jun 16, 2026

CVE-2011-4505

CVE-2011-4505

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Alcatel Lucent/Speedtouch 5x6 Router2 versions
    cpe:2.3:a:alcatel:speedtouch_5x6_router_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:alcatel:speedtouch_5x6_router_firmware:*:*:*:*:*:*:*:*range: <=6.2
    • cpe:2.3:h:alcatel:speedtouch_5x6_router:*:*:*:*:*:*:*:*
  • Speedtouch/5x6llm-create
    Range: <6.2.29

Patches

Vulnerability mechanics

References

2

News mentions

0

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