# CVE-2018-13810: Cross-site request forgery in CP 1604

> An attacker can trick a legitimate user into performing unauthorized actions on the Siemens CP device web interface via CSRF.

- **Severity:** Medium 6.5 (`CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 17 Apr 2019
- **Updated:** 5 Aug 2024
- **Also known as:** GHSA-23g5-r56j-rmx3

## What is CVE-2018-13810?

CVE-2018-13810 is a medium-severity vulnerability in Siemens CP 1604, published on 17 Apr 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

A vulnerability has been identified in CP 1604 (All versions), CP 1616 (All versions). The integrated configuration web server of the affected CP devices could allow a Cross-Site Request Forgery (CSRF) attack if an unsuspecting user is tricked into accessing a malicious link. Successful exploitation requires user interaction by a legitimate user. A successful attack could allow an attacker to trigger actions via the web interface that the legitimate user is allowed to perform. At the time of advisory publication no public exploitation of this vulnerability was known.

Weakness: CWE-352 (Cross-Site Request Forgery)

## Which versions are affected by CVE-2018-13810?

It affects 2 products.


Products: Siemens Cp 1604 Firmware, Siemens Cp 1616 Firmware.

## How do I fix CVE-2018-13810?

No fix has been published for CVE-2018-13810 yet. Limit exposure of the affected software until one is available.

## Is CVE-2018-13810 being exploited?

There is no known exploitation of CVE-2018-13810 in the wild and no public exploit code.

## Other vulnerabilities in Siemens CP 1604

- [CVE-2018-13808](https://insights.sbomify.com/CVE-2018-13808/): Information disclosure in CP 1604 (critical 9.1)
- [CVE-2018-13809](https://insights.sbomify.com/CVE-2018-13809/): Cross-site scripting in CP 1604 (medium 6.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2018-13810 and fix it if it is affected.

What it is: CVE-2018-13810 is a medium-severity vulnerability in Siemens CP 1604, published on 17 Apr 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2018-13810 in the wild and no public exploit code.

Affected product: Siemens CP 1604. 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-2018-13810/ (Markdown: https://insights.sbomify.com/CVE-2018-13810/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2018-13810
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2018-13810
- OSV: https://osv.dev/vulnerability/CVE-2018-13810

---
From sbomify Insights: https://insights.sbomify.com/CVE-2018-13810/
Summaries are generated and may contain mistakes; the official description above is the record.