How severe is CVE-2025-66357?

CVE-2025-66357 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-66357 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-66357?

CVE-2025-66357 affects Inaba Ib-mct001 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-66357?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-66357 have an EU (EUVD) identifier?

Yes. CVE-2025-66357 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203502.

When was CVE-2025-66357 published?

CVE-2025-66357 was published on 2025-12-16 and last updated on 2026-06-17.

CVE-2025-66357

CVE-2025-66357 is a medium-severity vulnerability in Inaba Ib-mct001 Firmware with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-754.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v4: 6.9
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-203502
Weakness: CWE-754
Affected product: Inaba Ib-mct001 Firmware
Published: 2025-12-16
Last modified: 2026-06-17

Description

CHOCO TEI WATCHER mini (IB-MCT001) contains an issue with improper check for unusual or exceptional conditions. When the Video Download feature is in a specific communication state, the product's resources may be consumed abnormally.

Frequently asked questions

What is CVE-2025-66357?: CHOCO TEI WATCHER mini (IB-MCT001) contains an issue with improper check for unusual or exceptional conditions. When the Video Download feature is in a specific communication state, the product's resources may be consumed abnormally.
How severe is CVE-2025-66357?: CVE-2025-66357 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-66357 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-66357?: CVE-2025-66357 affects Inaba Ib-mct001 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-66357?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-66357 have an EU (EUVD) identifier?: Yes. CVE-2025-66357 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203502.
When was CVE-2025-66357 published?: CVE-2025-66357 was published on 2025-12-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:inaba:ib-mct001_firmware:-:*:*:*:*:*:*:*

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