# CVE-2023-3064: Mobatime mobile application - Sensitive information disclosure

> An anonymous attacker can retrieve the list of existing users from the Mobatime mobile application, facilitating further attacks.

- **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:** 5 Jun 2023
- **Updated:** 8 Jan 2025
- **Also known as:** GHSA-5vfx-5jgv-gvwr

## What is CVE-2023-3064?

CVE-2023-3064 is a high-severity vulnerability in Mobatime mobile application AMXGT100, published on 5 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Anonymous user may get the list of existing users managed by the application, that could ease further attacks (see CVE-2023-3065 and 3066)This issue affects Mobatime mobile application AMXGT100 through 1.3.20.

Weakness: CWE-922 (Insecure Storage of Sensitive Information), CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor)

## Which versions are affected by CVE-2023-3064?

It affects 1 product.


Products: Mobatime Amxgt 100.

## How do I fix CVE-2023-3064?

No fix has been published for CVE-2023-3064 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-3064 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-3064 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-2023-3066](https://insights.sbomify.com/CVE-2023-3066/): Mobatime mobile application - Broken authorisation (high 8.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-3064 and fix it if it is affected.

What it is: CVE-2023-3064 is a high-severity vulnerability in Mobatime mobile application AMXGT100, published on 5 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-3064 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-2023-3064/ (Markdown: https://insights.sbomify.com/CVE-2023-3064/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-3064
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-3064
- OSV: https://osv.dev/vulnerability/CVE-2023-3064

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-3064/
Summaries are generated and may contain mistakes; the official description above is the record.