# CVE-2025-10107: TRENDnet TEW-831DR formSysCmd command injection

> Remote attackers can execute arbitrary commands on TRENDnet TEW-831DR routers via the formSysCmd interface due to improper input validation.

- **Severity:** Medium 5.1 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 9 Sep 2025
- **Updated:** 9 Sep 2025
- **Also known as:** GHSA-w839-fv75-4rr4

## What is CVE-2025-10107?

CVE-2025-10107 is a medium-severity command injection vulnerability in TRENDnet TEW-831DR, published on 9 Sep 2025. An attacker needs administrator access to exploit it, with no action from the victim.

### Official description

A vulnerability has been found in TRENDnet TEW-831DR 1.0 (601.130.1.1410). Impacted is an unknown function of the file /boafrm/formSysCmd. The manipulation of the argument sysHost leads to command injection. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-77 (Improper Neutralization of Special Elements used in a Command), CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component)

## Which versions are affected by CVE-2025-10107?


## How do I fix CVE-2025-10107?

No fix has been published for CVE-2025-10107 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-10107 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-10107 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-10107 and fix it if it is affected.

What it is: CVE-2025-10107 is a medium-severity command injection vulnerability in TRENDnet TEW-831DR, published on 9 Sep 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-10107 exists.

Affected product: TRENDnet TEW-831DR. 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-2025-10107/ (Markdown: https://insights.sbomify.com/CVE-2025-10107/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-10107
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-10107
- OSV: https://osv.dev/vulnerability/CVE-2025-10107

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From sbomify Insights: https://insights.sbomify.com/CVE-2025-10107/
Summaries are generated and may contain mistakes; the official description above is the record.