CVE-2023-3705: Cpplusworld CP-Vnr-3104 Firmware

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

The vulnerability exists in CP-Plus NVR due to an improper input handling at the web-based management interface of the affected product. An unauthenticated remote attacker could exploit this vulnerability by sending specially crafted HTTP requests to the vulnerable device. Successful exploitation of this vulnerability could allow the remote attacker to obtain sensitive information on the targeted device.

Affected products

• Cpplusworld CP-Vnr-3104 Firmware: before b3223p22c02424 (fixed in b3223p22c02424)
• Cpplusworld CP-Vnr-3108 Firmware: before b3223p22c02424 (fixed in b3223p22c02424)
• Cpplusworld CP-Vnr-3208 Firmware: before b3223p22c02424 (fixed in b3223p22c02424)

Published 2023-08-24. Last modified 2026-06-17.