{"cve":"CVE-2023-3704","nvd":{"published":"2023-08-24T07:15:11.670","modified":"2026-06-17T06:14:40.273","status":"Modified","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.\n\nSuccessful exploitation of this vulnerability could allow the remote attacker to change system time of the targeted device.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","score":5.3},"cwes":["CWE-20"],"references":["https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2023-0240","https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2023-0240"],"products":["cpplusworld:cp-uvr-0401l1-4kh_firmware","cpplusworld:cp-uvr-0401l1b-4kh_firmware","cpplusworld:cp-uvr-0801f1-hc_firmware","cpplusworld:cp-uvr-0801k1-h_firmware","cpplusworld:cp-uvr-0801k1b-h_firmware","cpplusworld:cp-uvr-0808k1-h_firmware","cpplusworld:cp-uvr-1601e1-h_firmware","cpplusworld:cp-uvr-1601e1-hc_firmware","cpplusworld:cp-uvr-1601e2-h_firmware"],"source":"nvd","synced_at":"2026-10-19T21:39:14.809778102+00:00"},"epss":{"cve":"CVE-2023-3704","score":0.00686,"percentile":0.52638,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}