# CVE-2023-32346: Information disclosure in Remote Management System

> An attacker can enumerate claimed device serial numbers and MAC addresses via the device claiming function, exposing sensitive device inventory data.

- **Severity:** Medium 5.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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:** 22 May 2023
- **Updated:** 16 Jan 2025
- **Also known as:** GHSA-pfjx-qrvm-2h2r

## What is CVE-2023-32346?

CVE-2023-32346 is a medium-severity vulnerability in Teltonika Remote Management System, published on 22 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Teltonika’s Remote Management System versions prior to 4.10.0 contain a function that allows users to claim their devices. This function returns information based on whether the serial number of a device has already been claimed, the MAC address of a device has already been claimed, or whether the attempt to claim a device was successful. An attacker could exploit this to create a list of the serial numbers and MAC addresses of all devices cloud-connected to the Remote Management System.

Weakness: CWE-204 (Observable Response Discrepancy)

## Which versions are affected by CVE-2023-32346?

It affects 1 product.


Products: Teltonika Remote Management System.

## How do I fix CVE-2023-32346?

No fix has been published for CVE-2023-32346 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-32346 being exploited?

There is no known exploitation of CVE-2023-32346 in the wild and no public exploit code.

## Other vulnerabilities in Teltonika Remote Management System

- [CVE-2023-2586](https://insights.sbomify.com/CVE-2023-2586/): Auth bypass in Remote Management System (critical 9.0)
- [CVE-2023-2588](https://insights.sbomify.com/CVE-2023-2588/): Open redirect in Remote Management System (high 8.8)
- [CVE-2023-32347](https://insights.sbomify.com/CVE-2023-32347/): Auth bypass in Remote Management System (high 8.1)
- [CVE-2023-2587](https://insights.sbomify.com/CVE-2023-2587/): Cross-site scripting in Remote Management System (high 7.5)
- [CVE-2023-32348](https://insights.sbomify.com/CVE-2023-32348/): Server-side request forgery in Remote Management System (medium 5.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-32346 and fix it if it is affected.

What it is: CVE-2023-32346 is a medium-severity vulnerability in Teltonika Remote Management System, published on 22 May 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-2023-32346 in the wild and no public exploit code.

Affected product: Teltonika Remote 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-2023-32346/ (Markdown: https://insights.sbomify.com/CVE-2023-32346/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-32346
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-32346
- OSV: https://osv.dev/vulnerability/CVE-2023-32346

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-32346/
Summaries are generated and may contain mistakes; the official description above is the record.