CVE-2025-12218
CWE-1392Published: October 25, 2025· Updated: Jun 17, 2026
Official Description
Weak Default Credentials.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.
Risk Analysis
This critical vulnerability in BLU-IC2 and BLU-IC4 devices is due to weak default credentials. With a CVSS score of 9.1, this flaw allows remote attackers to gain unauthorized access, leading to full system compromise.
No public exploit is currently known for this vulnerability. However, it is remotely exploitable, and its low complexity makes it a high-risk target.
Users of BLU-IC2 and BLU-IC4 devices should change all default credentials immediately upon setup. Implement strong password policies and regularly audit user accounts for weak or unchanged credentials.
Technical Analysis
CVE-2025-12218 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), with a CVSS base score of 9.1.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (1)
Quick Facts
Related CVEs (CWE-1392)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-12218 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts