CVE-2011-4503
The UPnP IGD implementation in Broadcom Linux on the Sitecom WL-111 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"…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.09%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The UPnP IGD implementation in Broadcom Linux on the Sitecom WL-111 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.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 2.09% probability · 81th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-16
- Affected
- broadcom/broadcom linux · sitecom/wl-111
- Source
- cve@mitre.org
References
- http://www.kb.cert.org/vuls/id/357851US Government Resource
- http://www.upnp-hacks.org/suspect.html
- http://www.kb.cert.org/vuls/id/357851US Government Resource
- http://www.upnp-hacks.org/suspect.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.