# CVE-2025-41653: Weidmueller: Denial-of-Service Vulnerability in the web server functionality of Industrial Ethernet Switches

> Unauthenticated remote attackers can crash the web server of Weidmueller Industrial Ethernet Switches via crafted HTTP requests, causing denial of service.

- **Severity:** High 7.5 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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:** 27 May 2025
- **Updated:** 27 May 2025
- **Also known as:** GHSA-87xr-q4cp-2xqh

## What is CVE-2025-41653?

CVE-2025-41653 is a high-severity denial of service vulnerability in Weidmueller IE-SW-PL10M-3GT-7TX, published on 27 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

An unauthenticated remote attacker can exploit a denial-of-service vulnerability in the device's web server functionality by sending a specially crafted HTTP request with a malicious header, potentially causing the server to crash or become unresponsive.

Weakness: CWE-410 (Insufficient Resource Pool)

## Which versions are affected by CVE-2025-41653?


## How do I fix CVE-2025-41653?

No fix has been published for CVE-2025-41653 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-41653 being exploited?

There is no known exploitation of CVE-2025-41653 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-41653 and fix it if it is affected.

What it is: CVE-2025-41653 is a high-severity denial of service vulnerability in Weidmueller IE-SW-PL10M-3GT-7TX, published on 27 May 2025. 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-2025-41653 in the wild and no public exploit code.

Affected product: Weidmueller IE-SW-PL10M-3GT-7TX. 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-2025-41653/ (Markdown: https://insights.sbomify.com/CVE-2025-41653/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-41653
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-41653
- OSV: https://osv.dev/vulnerability/CVE-2025-41653

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From sbomify Insights: https://insights.sbomify.com/CVE-2025-41653/
Summaries are generated and may contain mistakes; the official description above is the record.