This vulnerability was discovered by Claudio Bozzato of Cisco Talos.
The Foscam C1 Indoor HD Camera is a network-based camera that is marketed for a variety of uses, including as a home security monitoring device. Talos recently identified 32 vulnerabilities present in these devices, and worked with Foscam to develop fixes for them, which we published the details of in two blog posts here and here. In continuing our security assessment of these devices, Talos has discovered an additional vulnerability. In accordance with our coordinated disclosure policy, Talos has worked with Foscam to ensure that this issue has been resolved and that a firmware update is made available for affected customers. This vulnerability could be leveraged by an attacker to gain the ability to completely take control of affected devices.