---
id: CVE-2025-61976
title: >-
  CHOCO TEI WATCHER mini (IB-MCT001) contains an issue with improper check for
  unusual or exceptional conditions
summary: >-
  CHOCO TEI WATCHER mini (IB-MCT001) contains an issue with improper check for
  unusual or exceptional conditions. If a remote attacker sends a specially
  crafted request to the Video Download interface, the system may become
  unresponsive.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-754
vendor: inaba
product: ib-mct001_firmware
affected:
  - ib-mct001_firmware
published: '2025-12-16'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T23:10:00.237'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-61976'
references:
  - url: 'https://jvn.jp/en/vu/JVNVU92827367/'
    label: vultures@jpcert.or.jp
  - url: 'https://www.inaba.co.jp/files/chocomini_vulnerability_newly_identified.pdf'
    label: vultures@jpcert.or.jp
tags:
  - nvd
epss: 0.00393
epssPercentile: 0.31039
ingestedAt: '2026-09-30T23:29:32.493Z'
---

## Overview

CHOCO TEI WATCHER mini (IB-MCT001) contains an issue with improper check for unusual or exceptional conditions. If a remote attacker sends a specially crafted request to the Video Download interface, the system may become unresponsive.

## Affected

- `ib-mct001_firmware`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.