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Linksys Wrt54g Router Firmware

linksys_wrt54g_router_firmware

Vendor: Cisco • 1 CVE

CVEs (1)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
2Cisco
Linksys
4Linksys Wrt54g Router Firmware
Linksys Wrt54gs Router FirmwareWrt54g+1 more
Apr 29, 2026
Nov 22, 2011
N/A· v4
N/A· v3
7.5 HIGH· v2
The UPnP IGD implementation in the Broadcom UPnP stack on the Cisco Linksys WRT54G with firmware before 4.30.5, WRT54GS v1 through v3 with firmware before 4.71.1, and WRT54GS v4 with firmware before 1.06.1 allows remote...Show more
The UPnP IGD implementation in the Broadcom UPnP stack on the Cisco Linksys WRT54G with firmware before 4.30.5, WRT54GS v1 through v3 with firmware before 4.71.1, and WRT54GS v4 with firmware before 1.06.1 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.Show less