# CVE-2023-25070: Information disclosure in SkyBridge MB-A100/110

> Remote attackers can eavesdrop on or alter administrator communications if telnet is enabled on SkyBridge MB-A100/110 devices.

- **Severity:** Medium 4.8 (`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/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:** 10 May 2023
- **Updated:** 28 Jan 2025
- **Also known as:** GHSA-ww2f-6g2m-fwjx

## What is CVE-2023-25070?

CVE-2023-25070 is a medium-severity vulnerability in Seiko Solutions Inc. SkyBridge MB-A100/110, published on 10 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Cleartext transmission of sensitive information exists in SkyBridge MB-A100/110 firmware Ver. 4.2.0 and earlier. If the telnet connection is enabled, a remote unauthenticated attacker may eavesdrop on or alter the administrator's communication to the product.

Weakness: CWE-319 (Cleartext Transmission of Sensitive Information)

## Which versions are affected by CVE-2023-25070?

It affects 2 products.


Products: Seiko-Sol Skybridge Mb-A100 Firmware, Seiko-Sol Skybridge Mb-A110 Firmware.

## How do I fix CVE-2023-25070?

No fix has been published for CVE-2023-25070 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-25070 being exploited?

There is no known exploitation of CVE-2023-25070 in the wild and no public exploit code.

## Other vulnerabilities in Seiko Solutions Inc. SkyBridge MB-A100/110

- [CVE-2022-36556](https://insights.sbomify.com/CVE-2022-36556/): Command injection in n/a (critical 9.8)
- [CVE-2022-36557](https://insights.sbomify.com/CVE-2022-36557/): File upload in n/a (critical 9.8)
- [CVE-2022-36558](https://insights.sbomify.com/CVE-2022-36558/): Hardcoded credentials in n/a (critical 9.8)
- [CVE-2023-23906](https://insights.sbomify.com/CVE-2023-23906/): Missing authorization in SkyBridge MB-A100/110 (high 7.5)
- [CVE-2023-25072](https://insights.sbomify.com/CVE-2023-25072/): Hardcoded credentials in SkyBridge MB-A100/110 (medium 6.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-25070 and fix it if it is affected.

What it is: CVE-2023-25070 is a medium-severity vulnerability in Seiko Solutions Inc. SkyBridge MB-A100/110, published on 10 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-2023-25070 in the wild and no public exploit code.

Affected product: Seiko Solutions Inc. SkyBridge MB-A100/110. 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-2023-25070/ (Markdown: https://insights.sbomify.com/CVE-2023-25070/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-25070
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-25070
- OSV: https://osv.dev/vulnerability/CVE-2023-25070

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-25070/
Summaries are generated and may contain mistakes; the official description above is the record.