No exploitation reportedFix available

CVE-2023-3705

Q: Is CVE-2023-3705 actively exploited?

Active exploitation of CVE-2023-3705 has not been confirmed. Its EPSS score was 1.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2023-3705?

CVE-2023-3705 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

No exploitation reported by the sources we read.

Published2023-08-24
Fixed inb3223P22C02424
WeaknessCWE-20 · CWE-200

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

The vulnerability exists in CP-Plus NVR due to an improper input handling at the web-based management interface of the affected product. 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 obtain sensitive information on the targeted device.

Timeline

dates in UTC

2023-08-2408:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-3705?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-3705?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

CISA-ADP

Aditya infotech limited cp-vnr-3104

Branch	Affected	Fixed in	Source
—	< b3223P22C02424	b3223P22C02424	CISA-ADP

Aditya infotech limited cp-vnr-3108

Branch	Affected	Fixed in	Source
—	< b3223P22C02424	b3223P22C02424	CISA-ADP

Aditya infotech limited cp-vnr-3208

Branch	Affected	Fixed in	Source
—	< b3223P22C02424	b3223P22C02424	CISA-ADP

3 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Aditya infotech limited cp-vnr-3104 to b3223P22C02424

Advisories and patches

www.cert-in.org.inPatch

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2024-10-02
OpenCVESSVC decisionnone—
CNACVSS 3.17.5read 2026-10-23
NVDCVSS 3.17.5read 2026-10-23
CISA-ADPweakness (CWE)CWE-202024-10-02
CNAweakness (CWE)CWE-200read 2026-10-23
FIRST EPSSEPSS score1.1 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2023-08-24
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2023-3705?

Is CVE-2023-3705 actively exploited?

Active exploitation of CVE-2023-3705 has not been confirmed. Its EPSS score was 1.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-3705?

CVE-2023-3705 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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