# CVE-2022-30311: FESTO: CECC-X-M1 and Servo Press Kit YJKP OS Command Injection vulnerability

> Attackers can execute arbitrary system commands with root privileges via a crafted HTTP POST request to the Festo CECC-X-M1 controller.

- **Severity:** Critical 9.8 (`CVSS:3.1/AV:N/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:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 13 Jun 2022
- **Updated:** 16 Sep 2024
- **Also known as:** GHSA-v8cv-ch4w-445w

## What is CVE-2022-30311?

CVE-2022-30311 is a critical command injection vulnerability in Festo Controller CECC-X-M1 (4407603), published on 13 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

In Festo Controller CECC-X-M1 product family in multiple versions, the http-endpoint "cecc-x-refresh-request" POST request doesn’t check for port syntax. This can result in unauthorized execution of system commands with root privileges due to improper access control command injection.

Weakness: CWE-863 (Incorrect Authorization), CWE-78 (Improper Neutralization of Special Elements used in an OS Command)

## Which versions are affected by CVE-2022-30311?

It affects 8 products.


Products: Festo Controller Cecc-X-M1-Mv-S1 Firmware, Festo Controller Cecc-X-M1-Mv Firmware, Festo Controller Cecc-X-M1-Y-Yjkp Firmware, Festo Controller Cecc-X-M1-Ys-L1 Firmware, Festo Controller Cecc-X-M1-Ys-L2 Firmware, Festo Controller Cecc-X-M1 Firmware, Festo Servo Press Kit Yjkp- Firmware, Festo Servo Press Kit Yjkp Firmware.

## How do I fix CVE-2022-30311?

No fix has been published for CVE-2022-30311 yet. Limit exposure of the affected software until one is available.

## Is CVE-2022-30311 being exploited?

There is no known exploitation of CVE-2022-30311 in the wild and no public exploit code.

## Other vulnerabilities in Festo Controller CECC-X-M1 (4407603)

- [CVE-2022-30308](https://insights.sbomify.com/CVE-2022-30308/): FESTO: CECC-X-M1 and Servo Press Kit YJKP OS Command Injection vulnerability (critical 9.8)
- [CVE-2022-30309](https://insights.sbomify.com/CVE-2022-30309/): FESTO: CECC-X-M1 and Servo Press Kit YJKP OS Command Injection vulnerability (critical 9.8)
- [CVE-2022-30310](https://insights.sbomify.com/CVE-2022-30310/): FESTO: CECC-X-M1 and Servo Press Kit YJKP OS Command Injection vulnerability (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2022-30311 and fix it if it is affected.

What it is: CVE-2022-30311 is a critical command injection vulnerability in Festo Controller CECC-X-M1 (4407603), published on 13 Jun 2022. 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-2022-30311 in the wild and no public exploit code.

Affected product: Festo Controller CECC-X-M1 (4407603). 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-2022-30311/ (Markdown: https://insights.sbomify.com/CVE-2022-30311/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2022-30311
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2022-30311
- OSV: https://osv.dev/vulnerability/CVE-2022-30311

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From sbomify Insights: https://insights.sbomify.com/CVE-2022-30311/
Summaries are generated and may contain mistakes; the official description above is the record.