# CVE-2019-9534: The Cobham EXPLORER 710, firmware version 1.07, does not validate its firmware image

> An unauthenticated local attacker can upload malicious firmware via exposed development scripts to execute code, intercept traffic, or cause denial of service.

- **Severity:** High 7.8 (`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 10 Oct 2019
- **Updated:** 17 Sep 2024
- **Also known as:** GHSA-367v-cj33-9229

## What is CVE-2019-9534?

CVE-2019-9534 is a high-severity vulnerability in Cobham plc Explorer 710, published on 10 Oct 2019. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

The Cobham EXPLORER 710, firmware version 1.07, does not validate its firmware image. Development scripts left in the firmware can be used to upload a custom firmware image that the device runs. This could allow an unauthenticated, local attacker to upload their own firmware that could be used to intercept or modify traffic, spoof or intercept GPS traffic, exfiltrate private data, hide a backdoor, or cause a denial-of-service.

Weakness: CWE-494 (Download of Code Without Integrity Check)

## Which versions are affected by CVE-2019-9534?

It affects 1 product.


Products: Cobham Explorer 710 Firmware.

## How do I fix CVE-2019-9534?

No fix has been published for CVE-2019-9534 yet. Limit exposure of the affected software until one is available.

## Is CVE-2019-9534 being exploited?

There is no known exploitation of CVE-2019-9534 in the wild and no public exploit code.

## Other vulnerabilities in Cobham plc Explorer 710

- [CVE-2019-9531](https://insights.sbomify.com/CVE-2019-9531/): Auth bypass in Explorer 710 (critical 9.8)
- [CVE-2019-9533](https://insights.sbomify.com/CVE-2019-9533/): The root password of the Cobham EXPLORER 710 is the same for all versions of firmware up to and including v1.08 (critical 9.8)
- [CVE-2019-9532](https://insights.sbomify.com/CVE-2019-9532/): The web application portal of the Cobham EXPLORER 710, firmware version 1.07, sends the login password in cleartext (high 7.8)
- [CVE-2019-9529](https://insights.sbomify.com/CVE-2019-9529/): The web application portal of the Cobham EXPLORER 710, firmware version 1.07, has no authentication by default (medium 5.5)
- [CVE-2019-9530](https://insights.sbomify.com/CVE-2019-9530/): Missing authorization in Explorer 710 (medium 5.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2019-9534 and fix it if it is affected.

What it is: CVE-2019-9534 is a high-severity vulnerability in Cobham plc Explorer 710, published on 10 Oct 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2019-9534 in the wild and no public exploit code.

Affected product: Cobham plc Explorer 710. 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-2019-9534/ (Markdown: https://insights.sbomify.com/CVE-2019-9534/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2019-9534
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-9534
- OSV: https://osv.dev/vulnerability/CVE-2019-9534

---
From sbomify Insights: https://insights.sbomify.com/CVE-2019-9534/
Summaries are generated and may contain mistakes; the official description above is the record.