CVE-2024-54847

MEDIUM

Cpplusworld Cp-vnr-3104 Firmware - Improper Certificate Validation

Title source: rule

Description

An issue in CP Plus CP-VNR-3104 B3223P22C02424 allows attackers to access the Diffie-Hellman (DH) parameters and access sensitive data or execute a man-in-the-middle attack.

References (3)

[Third Party Advisory] https://github.com/Yashodhanvivek/CP-VNR-3104-NVR-Vulnerabilties/blob/main/CPPlus_CP-VNR-3104_Security_Assessment.pdf

View Writeup ZIP pw:eip

[Not Applicable] https://nvd.nist.gov/vuln/detail/CVE-2023-3817

[Exploit, Technical Description, Third Party Advisory] https://payatu.com/blog/solving-the-problem-of-encrypted-firmware/

Scores

CVSS v3 5.9

EPSS 0.0025

EPSS Percentile 48.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Classification

CWE

CWE-295

Status published

Affected Products (1)

cpplusworld/cp-vnr-3104_firmware

Timeline

Published Jan 10, 2025

Tracked Since Feb 18, 2026