CVSS 3.1 Score 9.8 of 10 (high)


Published Nov 8, 2023
Updated: May 17, 2024
CWE ID 787
CWE ID 121


CVE-2023-43755 is a critical vulnerability that affects Zavio IP Cameras with firmware version M2.1.6.05. These cameras are vulnerable to multiple instances of stack-based overflows, which can be exploited for remote code execution. The vulnerability occurs during the processing and parsing of certain fields in XML elements from incoming network requests, where the product fails to properly check or validate allocated buffer size. The affected products include Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras. The base severity of this vulnerability is rated as critical with a base score of 9.8 out of 10. It poses a high risk to organizations as it could allow an attacker to gain control over the cameras and potentially access sensitive information or disrupt operations. Remediation measures should include updating the firmware to a secure version provided by the vendor to mitigate the risk posed by this vulnerability. Note: This summary is based on the provided information and does not include any additional sources outside of what was provided in the text.


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