# CVE-2023-3805: Xiamen Four Letter Video Surveillance Management System Login UserInfoAction.class improper authorization

> Remote attackers can bypass authorization in the login component of the Xiamen Four Letter Video Surveillance Management System to gain unauthorized access.

- **Severity:** High 7.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 21 Jul 2023
- **Updated:** 2 Aug 2024
- **Also known as:** GHSA-3p4p-gqg7-vxq8

## What is CVE-2023-3805?

CVE-2023-3805 is a high-severity missing authorization vulnerability in Xiamen Four Letter Video Surveillance Management System, published on 21 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A vulnerability, which was classified as critical, has been found in Xiamen Four Letter Video Surveillance Management System up to 20230712. This issue affects some unknown processing in the library UserInfoAction.class of the component Login. The manipulation leads to improper authorization. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-235073 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-285 (Improper Authorization)

## Which versions are affected by CVE-2023-3805?

It affects 1 product.


Products: Four-Faith Video Surveillance Management System.

## How do I fix CVE-2023-3805?

No fix has been published for CVE-2023-3805 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-3805 being exploited?

There is no known exploitation of CVE-2023-3805 in the wild and no public exploit code.

## Other vulnerabilities in Xiamen Four Letter Video Surveillance Management System

- [CVE-2023-6308](https://insights.sbomify.com/CVE-2023-6308/): Xiamen Four-Faith Video Surveillance Management System Apache Struts unrestricted upload (medium 6.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-3805 and fix it if it is affected.

What it is: CVE-2023-3805 is a high-severity missing authorization vulnerability in Xiamen Four Letter Video Surveillance Management System, published on 21 Jul 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-2023-3805 in the wild and no public exploit code.

Affected product: Xiamen Four Letter Video Surveillance Management System. 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-2023-3805/ (Markdown: https://insights.sbomify.com/CVE-2023-3805/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-3805
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-3805
- OSV: https://osv.dev/vulnerability/CVE-2023-3805

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-3805/
Summaries are generated and may contain mistakes; the official description above is the record.