# CVE-2026-43830: Command injection in ADAM-3600

> A command injection vulnerability exists in an unspecified product, potentially allowing attackers to execute arbitrary commands.

- **Severity:** High 8.6 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/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:** 31 Jul 2026
- **Updated:** 20 Oct 2026
- **Also known as:** GHSA-65r4-f2jx-xqqr

## What is CVE-2026-43830?

CVE-2026-43830 is a high-severity command injection vulnerability in Advantech ADAM-3600, published on 31 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A command injection vulnerability in the firmware upgrade file verification process could allow an attacker to execute arbitrary commands.

Weakness: CWE-77 (Improper Neutralization of Special Elements used in a Command)

## Which versions are affected by CVE-2026-43830?


## How do I fix CVE-2026-43830?

No fix has been published for CVE-2026-43830 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-43830 being exploited?

There is no known exploitation of CVE-2026-43830 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-43830 and fix it if it is affected.

What it is: CVE-2026-43830 is a high-severity command injection vulnerability in Advantech ADAM-3600, published on 31 Jul 2026. 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-2026-43830 in the wild and no public exploit code.

Affected product: Advantech ADAM-3600. 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-2026-43830/ (Markdown: https://insights.sbomify.com/CVE-2026-43830/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-43830
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-43830
- OSV: https://osv.dev/vulnerability/CVE-2026-43830

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-43830/
Summaries are generated and may contain mistakes; the official description above is the record.