# CVE-2025-14756: Authenticated Command Injection Vulnerability in Archer MR600

> Authenticated attackers can execute system commands via crafted input in the admin interface, potentially causing service disruption or full compromise.

- **Severity:** High 8.5 (`CVSS:4.0/AV:A/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:** An administrator
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 26 Jan 2026
- **Updated:** 26 Feb 2026
- **Also known as:** GHSA-wgr9-gc72-49xj

## What is CVE-2025-14756?

CVE-2025-14756 is a high-severity command injection vulnerability in TP-Link Systems Inc. Archer MR600 v5.0, published on 26 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

Command injection vulnerability was found in the admin interface component of TP-Link Archer MR600 v5 firmware, allowing authenticated attackers to execute system commands with a limited character length via crafted input in the browser developer console, possibly leading to service disruption or full compromise.

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

## Which versions are affected by CVE-2025-14756?

It affects 1 product.


Products: Tp-Link Archer Mr600 Firmware.

## How do I fix CVE-2025-14756?

No fix has been published for CVE-2025-14756 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-14756 being exploited?

There is no known exploitation of CVE-2025-14756 in the wild and no public exploit code.

## Other vulnerabilities in TP-Link Systems Inc. Archer MR600 v5.0

- [CVE-2026-8619](https://insights.sbomify.com/CVE-2026-8619/): Null dereference in Archer MR600 v2 (high 7.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-14756 and fix it if it is affected.

What it is: CVE-2025-14756 is a high-severity command injection vulnerability in TP-Link Systems Inc. Archer MR600 v5.0, published on 26 Jan 2026. 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-2025-14756 in the wild and no public exploit code.

Affected product: TP-Link Systems Inc. Archer MR600 v5.0. 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-2025-14756/ (Markdown: https://insights.sbomify.com/CVE-2025-14756/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-14756
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-14756
- OSV: https://osv.dev/vulnerability/CVE-2025-14756

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-14756/
Summaries are generated and may contain mistakes; the official description above is the record.