# CVE-2025-59479: Cross-site request forgery in CHOCO TEI WATCHER mini (IB-MCT001)

> Attackers can force logged-in users to perform unintended actions on the CHOCO TEI WATCHER mini via malicious web pages.

- **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:** 16 Dec 2025
- **Updated:** 16 Dec 2025
- **Also known as:** GHSA-fqmp-3m4p-qrq2

## What is CVE-2025-59479?

CVE-2025-59479 is a medium-severity vulnerability in Inaba Denki Sangyo Co., Ltd. CHOCO TEI WATCHER mini (IB-MCT001), published on 16 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

CHOCO TEI WATCHER mini (IB-MCT001) contains an issue with improper restriction of rendered UI layers or frames. If a user clicks on content on a malicious web page while logged into the product, unintended operations may be performed on the product.

Weakness: CWE-1021 (Improper Restriction of Rendered UI Layers or Frames)

## Which versions are affected by CVE-2025-59479?

It affects 1 product.


Products: Inaba Ib-Mct001 Firmware.

## How do I fix CVE-2025-59479?

No fix has been published for CVE-2025-59479 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-59479 being exploited?

There is no known exploitation of CVE-2025-59479 in the wild and no public exploit code.

## Other vulnerabilities in Inaba Denki Sangyo Co., Ltd. CHOCO TEI WATCHER mini (IB-MCT001)

- [CVE-2025-61976](https://insights.sbomify.com/CVE-2025-61976/): Denial of service in CHOCO TEI WATCHER mini (IB-MCT001) (high 8.7)
- [CVE-2025-66357](https://insights.sbomify.com/CVE-2025-66357/): Denial of service in CHOCO TEI WATCHER mini (IB-MCT001) (medium 6.9)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-59479 and fix it if it is affected.

What it is: CVE-2025-59479 is a medium-severity vulnerability in Inaba Denki Sangyo Co., Ltd. CHOCO TEI WATCHER mini (IB-MCT001), published on 16 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: There is no known exploitation of CVE-2025-59479 in the wild and no public exploit code.

Affected product: Inaba Denki Sangyo Co., Ltd. CHOCO TEI WATCHER mini (IB-MCT001). 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-2025-59479/ (Markdown: https://insights.sbomify.com/CVE-2025-59479/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-59479
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-59479
- OSV: https://osv.dev/vulnerability/CVE-2025-59479

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From sbomify Insights: https://insights.sbomify.com/CVE-2025-59479/
Summaries are generated and may contain mistakes; the official description above is the record.