CVE-2025-8761: Improper Resource Shutdown or Release

A vulnerability has been found in INSTAR 2K+ and 4K 3.11.1 Build 1124. This vulnerability affects unknown code of the component Backend IPC Server. The manipulation leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used...

CVE-2025-8760: Buffer Copy without Checking Size of Input

A vulnerability was identified in INSTAR 2K+ and 4K 3.11.1 Build 1124. This affects the function base64decode of the component fcgiserver. The manipulation of the argument Authorization leads to buffer overflow. It is possible to initiate the attack remotely...

PT-2025-32969 · Dinstar · Instar 2K+ +1

Name of the Vulnerable Software and Affected Versions: INSTAR 2K+ and 4K version 3.11.1 Build 1124 Description: A vulnerability exists in the Backend IPC Server component that can lead to a denial of service. The attack can be initiated remotely. The exploit has been publicly disclosed...

INSTAR 2K+和INSTAR 4K 安全漏洞

INSTAR 2K+ and INSTAR 4K are both webcams from the German company INSTAR. A security vulnerability exists in INSTAR 2K+ and INSTAR 4K version 3.11.1 Build 1124, which originates from a buffer overflow due to manipulation of the Authorization parameter by the base64decode function of the fcgiserve...

CVE-2025-8762: Improper Physical Access Control

A vulnerability was found in INSTAR 2K+ and 4K 3.11.1 Build 1124. This issue affects some unknown processing of the component UART Interface. The manipulation leads to improper physical access control. It is possible to launch the attack on the physical device. The exploit has been disclosed to t...