CERT-In Vulnerability Note
CIVN-2023-0240
Timestamp Modification Vulnerability in CP-Plus Digital Video Recorder
Original Issue Date:August 14, 2023
Severity Rating: MEDIUM
Systems Affected
- CP-Plus Digital Video Recorder CP-UVR-1601E1-HC, CP-UVR-1601E2-H, CP-UVR-1601E1-H, CP-UVR-0801F1-HC, CP-UVR-0801K1-H, CP-UVR-0801K1B-H, CP-UVR-0808K1-H, CP-UVR-0401L1-4KH and CP-UVR-0401L1B-4KH with firmware versions prior to 4.000.00AT008.0.R.20230302
Overview
A vulnerability has been reported in CP-Plus Digital Video Recorder (DVR) which could allow a remote attacker to modify system time on the targeted device.
Description
The vulnerability exists in CP-Plus DVR due to an improper input validation within the web-based management interface of the affected products. 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 change system time of the targeted device.
Credit
This vulnerability is reported by Souvik Kandar and Arko Dhar from Redinent Innovations Engineering & Research Team, Karnataka, India.
Solution
Upgrade to the latest firmware.
https://www.cpplusworld.com/prodassets/firmware/afb31346-470a-41b9-a3e6-65b9331bcb07.bin
Vendor Information
Aditya Infotech Limited (Brand CP-Plus)
https://www.cpplusworld.com
References
CP-Plus
https://www.cpplusworld.com/prodassets/firmware/afb31346-470a-41b9-a3e6-65b9331bcb07.bin
CVE Name
CVE-2023-3704
Disclaimer
The information provided herein is on "as is" basis, without warranty of any kind.
Contact Information
Email: info@cert-in.org.in Phone: +91-11-24368572
Postal address
Indian Computer Emergency Response Team (CERT-In)
Ministry of Electronics and Information Technology
Government of India
Electronics Niketan
6, CGO Complex, Lodhi Road,
New Delhi - 110 003
India
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