CVE-2023-3705Network attack vector

Unauthenticated information disclosure via crafted HTTP requests

Published Aug 24, 2023 · Updated Oct 2, 2024

Improper input handling in Aditya Infotech CP-Plus NVR firmware before B3223P22C02424 allows remote attackers to read sensitive device data. CERT-In identifies the web management interface and crafted HTTP requests but does not publish the affected endpoint, input field, or faulty operation. No authentication or user interaction is required, and the documented impact is limited to disclosure of unspecified device information.

CVSS severity7.5
High
EPSS probability1.12%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper input handling in Aditya Infotech CP-Plus NVR firmware before B3223P22C02424 allows remote attackers to read sensitive device data. CERT-In identifies the web management interface and crafted HTTP requests but does not publish the affected endpoint, input field, or faulty operation. No authentication or user interaction is required, and the documented impact is limited to disclosure of unspecified device information.

The record

CVE
CVE-2023-3705
Published
Aug 24, 2023
Updated
Oct 2, 2024
Vendor
Aditya Infotech Limited
Product
CP-VNR-3208
Classifications
CWE-20, CWE-200, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 24, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <b3223P22C02424

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Aditya Infotech Limited · CP-VNR-3208version=0 <b3223P22C02424
Aditya Infotech Limited · CP-VNR-3104version=0 <b3223P22C02424
Aditya Infotech Limited · CP-VNR-3108version=0 <b3223P22C02424

Published CVSS scores

7.5CERT-InCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation
CWE-200Exposure of Sensitive Information to an Unauthorized Actor
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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