CVEvulnerability
CVE-2011-4499
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2011-11-22
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-16
Description
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.
Affected configurations
• cisco linksys wrt54g router firmware (<= 4.20.8)
• cisco linksys wrt54g router firmware 3.03.9
• cisco linksys wrt54g router firmware 4.20.7
• linksys wrt54g
• linksys wrt54g 2.2
• cisco linksys wrt54gs router firmware (<= 4.70.6)
• cisco linksys wrt54gs router firmware 2.09.1
• linksys wrt54gs 1.0
• linksys wrt54gs 2.0
• linksys wrt54gs 3.0
• cisco linksys wrt54gs router firmware (<= 1.06)
• linksys wrt54gs 4.0
Related
Weakness · not in database (1)
References
- http://www.kb.cert.org/vuls/id/357851 US Government Resource
- http://www.upnp-hacks.org/devices.html www.upnp-hacks.org
- http://www.kb.cert.org/vuls/id/357851 US Government Resource
- http://www.upnp-hacks.org/devices.html www.upnp-hacks.org