Sitecom WL-153 router firmware before 1.38 allows remote attackers to bypass access restrictions and conduct unauthorized operations via a UPnP request with a modified InternalClient parameter, which is not validated, as demonstrated by using AddPortMapping to forward arbitrary traffic.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Wl-153_router_firmware | Sitecom | * | 1.34 (including) |
| Wl-153_router_firmware | Sitecom | 1.31 (including) | 1.31 (including) |
References
- http://secunia.com/advisories/20183
- http://www.securityview.org/dutch-student-finds-a-bug-in-upnp.html
- http://www.securityview.org/how-does-the-upnp-flaw-works.html
- http://www.vupen.com/english/advisories/2006/1912
- http://secunia.com/advisories/20183
- http://www.securityview.org/dutch-student-finds-a-bug-in-upnp.html
- http://www.securityview.org/how-does-the-upnp-flaw-works.html
- http://www.vupen.com/english/advisories/2006/1912