# CVE-2023-3705: Information Disclosure Vulnerability in CP-Plus Network Video Recorder

> Unauthenticated remote attackers can obtain sensitive information from CP-Plus Network Video Recorders via crafted HTTP requests.

- **Severity:** High 7.5 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 24 Aug 2023
- **Updated:** 2 Oct 2024
- **Also known as:** GHSA-6xh8-hvpg-7xj2

## What is CVE-2023-3705?

CVE-2023-3705 is a high-severity vulnerability in Aditya Infotech Limited  CP-VNR-3104, CP-VNR-3108, CP-VNR-3208, published on 24 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official 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.

Weakness: CWE-20 (Improper Input Validation), CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor)

## Which versions are affected by CVE-2023-3705?

It affects 3 products.


Products: Cpplusworld Cp-Vnr-3104 Firmware, Cpplusworld Cp-Vnr-3108 Firmware, Cpplusworld Cp-Vnr-3208 Firmware.

## How do I fix CVE-2023-3705?

No fix has been published for CVE-2023-3705 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-3705 being exploited?

There is no known exploitation of CVE-2023-3705 in the wild and no public exploit code.

## Other vulnerabilities in Aditya Infotech Limited  CP-VNR-3104, CP-VNR-3108, CP-VNR-3208

- [CVE-2024-54848](https://insights.sbomify.com/CVE-2024-54848/): Weak cryptography in n/a (high 7.4)
- [CVE-2024-54846](https://insights.sbomify.com/CVE-2024-54846/): Weak cryptography in n/a (medium 5.9)
- [CVE-2024-54847](https://insights.sbomify.com/CVE-2024-54847/): Weak cryptography in n/a (medium 5.9)
- [CVE-2024-54849](https://insights.sbomify.com/CVE-2024-54849/): Weak cryptography in n/a (medium 5.9)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-3705 and fix it if it is affected.

What it is: CVE-2023-3705 is a high-severity vulnerability in Aditya Infotech Limited  CP-VNR-3104, CP-VNR-3108, CP-VNR-3208, published on 24 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2023-3705 in the wild and no public exploit code.

Affected product: Aditya Infotech Limited  CP-VNR-3104, CP-VNR-3108, CP-VNR-3208. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2023-3705/ (Markdown: https://insights.sbomify.com/CVE-2023-3705/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-3705
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-3705
- OSV: https://osv.dev/vulnerability/CVE-2023-3705

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From sbomify Insights: https://insights.sbomify.com/CVE-2023-3705/
Summaries are generated and may contain mistakes; the official description above is the record.