# CVE-2018-25155: Teradek Slice 7.3.15 Cross-Site Request Forgery via Password Change

> Attackers can force logged-in users to change administrative passwords via CSRF, leading to account takeover on Teradek Slice devices.

- **Severity:** Medium 5.1 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA: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:** 24 Dec 2025
- **Updated:** 5 Mar 2026
- **Also known as:** GHSA-86rg-f667-jpq7

## What is CVE-2018-25155?

CVE-2018-25155 is a medium-severity vulnerability in Teradek, LLC Slice, published on 24 Dec 2025. 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

Teradek Slice 7.3.15 contains a cross-site request forgery vulnerability that allows attackers to change administrative passwords without proper request validation. Attackers can craft a malicious web page that automatically submits password change requests to the device when a logged-in user visits the page.

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

## Which versions are affected by CVE-2018-25155?

It affects 1 product.


Products: Teradek Slice Firmware.

## How do I fix CVE-2018-25155?

No fix has been published for CVE-2018-25155 yet. Limit exposure of the affected software until one is available.

## Is CVE-2018-25155 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2018-25155 exists.

## Other vulnerabilities in Teradek, LLC Slice

- [CVE-2021-37373](https://insights.sbomify.com/CVE-2021-37373/): Cross-site scripting in n/a (medium 5.4)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2018-25155 and fix it if it is affected.

What it is: CVE-2018-25155 is a medium-severity vulnerability in Teradek, LLC Slice, published on 24 Dec 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2018-25155 exists.

Affected product: Teradek, LLC Slice. 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-2018-25155/ (Markdown: https://insights.sbomify.com/CVE-2018-25155/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2018-25155
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2018-25155
- OSV: https://osv.dev/vulnerability/CVE-2018-25155

---
From sbomify Insights: https://insights.sbomify.com/CVE-2018-25155/
Summaries are generated and may contain mistakes; the official description above is the record.