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CVE Record

CVE-2011-4506: The UPnP IGD implementation on the Thomson (aka Technicolor) TG585 with firmware 7.x before 7.4.3.2 allows...

The UPnP IGD implementation on the Thomson (aka Technicolor) TG585 with firmware 7.x before 7.4.3.2 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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

Some Thomson/Technicolor TG585 routers could let an internet-side attacker create port-forwarding rules. That may expose internal systems or services through the router without approval. The sources identify firmware 7.x before 7.4.3.2, but provide no CVSS score or broad affected-product list. Likely limited to legacy Thomson/Technicolor TG585 devices with firmware 7.x before 7.4.3.2, especially where UPnP IGD is reachable from the WAN interface. Current exposure depends on whether these older gateways remain deployed. Address during legacy network equipment review, with higher urgency for internet-edge TG585 devices still in service. The business risk is unauthorized exposure of internal services, but evidence for active exploitation is not provided. Mitigation focus: Upgrade affected TG585 firmware to 7.4.3.2 or later where available.; Disable UPnP IGD if it is not operationally required.; Ensure UPnP services are not reachable from the WAN interface..

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0Timeline events
0ADP providers
1Source links

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Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
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