Is CVE-2025-12602 actively exploited?

No active exploitation of CVE-2025-12602 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-12602 be exploited remotely?

Yes. CVE-2025-12602 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-12602?

CVE-2025-12602 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2025-12602

CWE-787Published: November 1, 2025· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

/etc/avahi/services/z9.service can be Arbitrarily Written.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.

NVD Source

Risk Analysis

This critical vulnerability allows an unauthenticated attacker to arbitrarily write to the /etc/avahi/services/z9.service file on BLU-IC2 and BLU-IC4 devices. With a CVSS score of 9.8, this flaw presents a severe risk, as unauthorized modification of system files can lead to system compromise, including data integrity and availability. 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. Restrict network access to these devices and ensure proper access controls are in place to prevent unauthorized file modifications.

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-2025-12602 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.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.