# CVE-2023-3066: Mobatime mobile application - Broken authorisation

> A low-privileged user can impersonate administrators due to incorrect authorization checks in the Mobatime mobile application.

- **Severity:** High 8.1 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 5 Jun 2023
- **Updated:** 8 Jan 2025
- **Also known as:** GHSA-8jvm-2mxj-236c

## What is CVE-2023-3066?

CVE-2023-3066 is a high-severity missing authorization vulnerability in Mobatime mobile application AMXGT100, published on 5 Jun 2023. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

Incorrect Authorization vulnerability in Mobatime mobile application AMXGT100 allows a low-privileged user to impersonate anyone else, including administratorsThis issue affects Mobatime mobile application AMXGT100: through 1.3.20.

Weakness: CWE-639 (Authorization Bypass Through User-Controlled Key), CWE-863 (Incorrect Authorization)

## Which versions are affected by CVE-2023-3066?

It affects 1 product.


Products: Mobatime Amxgt 100.

## How do I fix CVE-2023-3066?

No fix has been published for CVE-2023-3066 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-3066 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-3066 exists.

## Other vulnerabilities in Mobatime mobile application AMXGT100

- [CVE-2023-3065](https://insights.sbomify.com/CVE-2023-3065/): Mobatime mobile application - Authentication bypass (critical 9.1)
- [CVE-2023-3064](https://insights.sbomify.com/CVE-2023-3064/): Mobatime mobile application - Sensitive information disclosure (high 7.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-3066 and fix it if it is affected.

What it is: CVE-2023-3066 is a high-severity missing authorization vulnerability in Mobatime mobile application AMXGT100, published on 5 Jun 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-3066 exists.

Affected product: Mobatime mobile application AMXGT100. 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-2023-3066/ (Markdown: https://insights.sbomify.com/CVE-2023-3066/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-3066
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-3066
- OSV: https://osv.dev/vulnerability/CVE-2023-3066

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-3066/
Summaries are generated and may contain mistakes; the official description above is the record.