HOMEVULNERABILITIESCVE-2025-12600
CRITICAL

CVE-2025-12600

CWE-730Published: November 1, 2025· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

Web UI Malfunction when setting unexpected locale via API.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.

NVD Source

Risk Analysis

This critical vulnerability in BLU-IC2 and BLU-IC4 devices allows an unauthenticated attacker to cause a Web UI malfunction by setting an unexpected locale via the API. With a CVSS score of 9.8, this flaw poses a severe risk, as it can lead to denial of service or potentially more severe impacts if the malfunction can be leveraged further. The absence of an EPSS score means the exploitation likelihood is not yet quantifiable, but the critical severity demands immediate attention.

No public exploit is currently known for this vulnerability. The flaw is remotely exploitable due to its network attack vector and low attack complexity.

Recommended Action

Administrators of BLU-IC2 and BLU-IC4 devices should apply vendor-provided updates to versions beyond 1.19.5. Implement API input validation and restrict API access to trusted sources.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2025-12600 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

azure-access4 product(s)
blu-ic2 firmwareblu-ic2blu-ic4 firmwareblu-ic4
Source: NVD CPE · 4 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (1)

Quick Facts

CVE IDCVE-2025-12600
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-730
CISA KEVNo
Affected1 vendor(s)
PublishedNov 1, 2025

Related CVEs (CWE-730)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2025-12600 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.