# CVE-2023-46421: Command injection in n/a

> Remote attackers can execute arbitrary commands on TOTOLINK X6000R routers via a vulnerability in the sub_411D00 function.

- **Severity:** High 8.8 (`CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 25 Oct 2023
- **Updated:** 11 Sep 2024
- **Also known as:** GHSA-wcc7-vjcc-hc6x

## What is CVE-2023-46421?

CVE-2023-46421 is a high-severity command injection vulnerability in Totolink X6000r Firmware, published on 25 Oct 2023. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

TOTOLINK X6000R v9.4.0cu.652_B20230116 was discovered to contain a remote command execution (RCE) vulnerability via the sub_411D00 function.

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

## Which versions are affected by CVE-2023-46421?

It affects 1 product.


Products: Totolink X6000r Firmware.

## How do I fix CVE-2023-46421?

No fix has been published for CVE-2023-46421 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-46421 being exploited?

There is no known exploitation of CVE-2023-46421 in the wild and no public exploit code.

## Other vulnerabilities in Totolink X6000r Firmware

- [CVE-2025-52053](https://insights.sbomify.com/CVE-2025-52053/): Command injection in n/a (critical 9.8)
- [CVE-2024-52723](https://insights.sbomify.com/CVE-2024-52723/): Command injection in n/a (critical 9.8)
- [CVE-2023-52038](https://insights.sbomify.com/CVE-2023-52038/): Command injection in n/a (critical 9.8)
- [CVE-2023-52039](https://insights.sbomify.com/CVE-2023-52039/): Command injection in n/a (critical 9.8)
- [CVE-2023-52041](https://insights.sbomify.com/CVE-2023-52041/): Command injection in n/a (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-46421 and fix it if it is affected.

What it is: CVE-2023-46421 is a high-severity command injection vulnerability in Totolink X6000r Firmware, published on 25 Oct 2023. 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-2023-46421 in the wild and no public exploit code.

Affected product: Totolink X6000r Firmware. 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-2023-46421/ (Markdown: https://insights.sbomify.com/CVE-2023-46421/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-46421
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-46421
- OSV: https://osv.dev/vulnerability/CVE-2023-46421

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-46421/
Summaries are generated and may contain mistakes; the official description above is the record.
