CVE-2023-3705

Information Disclosure Vulnerability in CP-Plus Network Video Recorder

HIGH
7.5
CVSS Score
Published: August 24, 2023 at 07:03 AM UTC
Updated: June 17, 2026 at 06:14 AM UTC
9 products affected across 2 vendorsCp Vnr 3104 FirmwareCp Vnr 3208 FirmwareCp Vnr 3108 Firmware

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Severity
HIGH7.5
Exploit prediction
EPSS 1%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < b3223p22c02424
Affected range stops below b3223p22c02424, so it looks safe — our inference, not a vendor statement
cpplusworld-cp-vnr-3104 (same device)
v < b3223p22c02424
Affected range stops below b3223p22c02424, so it looks safe — our inference, not a vendor statement
cpplusworld-cp-vnr-3108 (same device)
v < b3223p22c02424
Affected range stops below b3223p22c02424, so it looks safe — our inference, not a vendor statement
cpplusworld-cp-vnr-3208 (same device)
v < b3223P22C02424
Affected range stops below B3223P22C02424, so it looks safe — our inference, not a vendor statement
v < b3223P22C02424
Affected range stops below B3223P22C02424, so it looks safe — our inference, not a vendor statement
v < b3223P22C02424
Affected range stops below B3223P22C02424, so it looks safe — our inference, not a vendor statement
All versions
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCERT-In
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-200NVD-CWE-noinfoCWE-20

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