CVE-2023-3704

Name: CVE-2023-3704
Creator: NVD / NIST
Published: 2023-08-24T07:15:11.67+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.53%

Last modified Jun 17, 2026

CVE-2023-3704 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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. . EPSS estimates a 0.53% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.53%

40.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Cpplusworld	Cp-Uvr-1601e1-Hc Firmware	< 4.000.00at008.0.0.r20230302
Cpplusworld	Cp-Uvr-0401l1-4kh Firmware	< 4.000.00at008.0.0.r20230302
Cpplusworld	Cp-Uvr-0401l1b-4kh Firmware	< 4.000.00at008.0.0.r20230302
Cpplusworld	Cp-Uvr-0801f1-Hc Firmware	< 4.000.00at008.0.0.r20230302
Cpplusworld	Cp-Uvr-0801k1-H Firmware	< 4.000.00at008.0.0.r20230302
Cpplusworld	Cp-Uvr-0801k1b-H Firmware	< 4.000.00at008.0.0.r20230302
Cpplusworld	Cp-Uvr-0808k1-H Firmware	< 4.000.00at008.0.0.r20230302
Cpplusworld	Cp-Uvr-1601e1-H Firmware	< 4.000.00at008.0.0.r20230302
Cpplusworld	Cp-Uvr-1601e2-H Firmware	< 4.000.00at008.0.0.r20230302

References

https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2023-0240Vendor Advisory
https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2023-0240Vendor Advisory

Timeline

Published: Aug 24, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-3704?

How severe is CVE-2023-3704?

CVE-2023-3704 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.

How do I fix CVE-2023-3704?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-3704?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST