# CVE-2023-7328: Screen SFT DAB 600/C <= 1.9.3 Unauthenticated Information Disclosure

> Unauthenticated attackers can retrieve user account names and connection metadata via the user management API on Screen SFT DAB 600/C devices.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 14 Nov 2025
- **Updated:** 7 Apr 2026
- **Also known as:** GHSA-pffp-qx9q-h7v4

## What is CVE-2023-7328?

CVE-2023-7328 is a medium-severity missing authorization vulnerability in DB Elettronica Telecomunicazioni SpA Screen SFT DAB 600/C, published on 14 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Screen SFT DAB 600/C firmware versions up to and including 1.9.3 contain an improper access control on the user management API allows unauthenticated requests to retrieve structured user data, including account names and connection metadata such as client IP and timeout values.

Weakness: CWE-306 (Missing Authentication for Critical Functionality)

## Which versions are affected by CVE-2023-7328?

It affects 1 product.


Products: Dbbroadcast Sft Dab 600\/C Firmware.

## How do I fix CVE-2023-7328?

No fix has been published for CVE-2023-7328 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-7328 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-7328 exists.

## Other vulnerabilities in DB Elettronica Telecomunicazioni SpA Screen SFT DAB 600/C

- [CVE-2023-53967](https://insights.sbomify.com/CVE-2023-53967/): Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Admin Password Change (critical 9.3)
- [CVE-2023-53968](https://insights.sbomify.com/CVE-2023-53968/): Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Erase Account (critical 9.3)
- [CVE-2023-53969](https://insights.sbomify.com/CVE-2023-53969/): Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Password Change (critical 9.3)
- [CVE-2023-53970](https://insights.sbomify.com/CVE-2023-53970/): Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Reset Board Config (high 8.7)
- [CVE-2023-53776](https://insights.sbomify.com/CVE-2023-53776/): Screen SFT DAB 1.9.3 Authentication Bypass via Session Management Weakness (high 8.7)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-7328 and fix it if it is affected.

What it is: CVE-2023-7328 is a medium-severity missing authorization vulnerability in DB Elettronica Telecomunicazioni SpA Screen SFT DAB 600/C, published on 14 Nov 2025. 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-2023-7328 exists.

Affected product: DB Elettronica Telecomunicazioni SpA Screen SFT DAB 600/C. 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-2023-7328/ (Markdown: https://insights.sbomify.com/CVE-2023-7328/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-7328
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-7328
- OSV: https://osv.dev/vulnerability/CVE-2023-7328

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-7328/
Summaries are generated and may contain mistakes; the official description above is the record.