B8520 Firmware Security Vulnerabilities - 2023

CVE-2023-39435

Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220,CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 arevulnerable to stack-based overflows. During the process of updatingcertain settings sent from incoming network requests, the product doesnot sufficiently check ...

CVE-2023-3959

Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220,CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 arevulnerable to multiple instances of stack-based overflows. Whileprocessing XML elements from incoming network requests, the product doesnot sufficiently check o...

CVE-2023-4249

Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220,CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 has acommand injection vulnerability in their implementation of theirbinaries and handling of network requests.

CVE-2023-43755

Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220,CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 arevulnerable to multiple instances of stack-based overflows. During theprocessing and parsing of certain fields in XML elements from incomingnetwork requests, the...

CVE-2023-45225

Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220,CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 arevulnerable to multiple instances of stack-based overflows. While parsingcertain XML elements from incoming network requests, the product doesnot sufficiently ch...