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Fencer Vulns
medium 5.3

CVE-2023-3704 json

Timestamp Modification Vulnerability in CP-Plus Digital Video Recorder

published 2023-08-24 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-44339

cvss
5.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 52%
public exploits
0
none known

Summary

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.

Patch / fix

  • Aditya Infotech Limited 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, CP-UVR-0401L1B-4KH 4.000.00AT008.0.R.20230302
  • aditya_infotech_limited cp-uvr-1601e1-hc 4.000.00AT008.0.R.20230302
  • aditya_infotech_limited cp-uvr-1601e2-h 4.000.00AT008.0.R.20230302
  • aditya_infotech_limited cp-uvr-1601e1-h 4.000.00AT008.0.R.20230302
  • aditya_infotech_limited cp-uvr-0801f1-hc 4.000.00AT008.0.R.20230302
  • aditya_infotech_limited cp-uvr-0801k1-h 4.000.00AT008.0.R.20230302
  • aditya_infotech_limited cp-uvr-0801k1b-h 4.000.00AT008.0.R.20230302
  • aditya_infotech_limited cp-uvr-0808k1-h 4.000.00AT008.0.R.20230302
  • aditya_infotech_limited cp-uvr-0401l1-4kh 4.000.00AT008.0.R.20230302
  • aditya_infotech_limited cp-uvr-0401l1b-4kh 4.000.00AT008.0.R.20230302

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.69% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

  • Aditya Infotech Limited 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, CP-UVR-0401L1B-4KH
  • aditya_infotech_limited cp-uvr-1601e1-hc
  • aditya_infotech_limited cp-uvr-1601e2-h
  • aditya_infotech_limited cp-uvr-1601e1-h
  • aditya_infotech_limited cp-uvr-0801f1-hc
  • aditya_infotech_limited cp-uvr-0801k1-h
  • aditya_infotech_limited cp-uvr-0801k1b-h
  • aditya_infotech_limited cp-uvr-0808k1-h
  • aditya_infotech_limited cp-uvr-0401l1-4kh
  • aditya_infotech_limited cp-uvr-0401l1b-4kh

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.