# CVE-2022-26131: Other in PLC4TRUCKS

> Trailer power line communication receivers are vulnerable to remote RF induced signals, allowing attackers to bypass electromagnetic fault injection protections.

- **Severity:** Critical 9.3 (`CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/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:** 7 Mar 2022
- **Updated:** 16 Apr 2025
- **Also known as:** GHSA-v283-jj9p-7pqr

## What is CVE-2022-26131?

CVE-2022-26131 is a critical vulnerability in Power Line Communications PLC4TRUCKS, published on 7 Mar 2022. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

Power Line Communications PLC4TRUCKS J2497 trailer receivers are susceptible to remote RF induced signals.

Weakness: CWE-1319 (Improper Protection against Electromagnetic Fault Injection (EM-FI))

## Which versions are affected by CVE-2022-26131?

It affects 1 product.


Products: Hegemonelectronics Plc4trucks Firmware.

## How do I fix CVE-2022-26131?

No fix has been published for CVE-2022-26131 yet. Limit exposure of the affected software until one is available.

## Is CVE-2022-26131 being exploited?

There is no known exploitation of CVE-2022-26131 in the wild and no public exploit code.

## Other vulnerabilities in Power Line Communications PLC4TRUCKS

- [CVE-2022-25922](https://insights.sbomify.com/CVE-2022-25922/): ICSA-22-063-01 Missing Authentication for Critical Function in Trailer Power Line Communications (PLC) J2497 (medium 6.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2022-26131 and fix it if it is affected.

What it is: CVE-2022-26131 is a critical vulnerability in Power Line Communications PLC4TRUCKS, published on 7 Mar 2022. 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-2022-26131 in the wild and no public exploit code.

Affected product: Power Line Communications PLC4TRUCKS. 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-2022-26131/ (Markdown: https://insights.sbomify.com/CVE-2022-26131/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2022-26131
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2022-26131
- OSV: https://osv.dev/vulnerability/CVE-2022-26131

---
From sbomify Insights: https://insights.sbomify.com/CVE-2022-26131/
Summaries are generated and may contain mistakes; the official description above is the record.