Which versions of Blu Ic2 Firmware are affected by CVE-2025-12602?

CVE-2025-12602 is a low-severity vulnerability involving out-of-bounds write (CVSS 2.3).

How to fix or mitigate CVE-2025-12602?

During next maintenance window: Apply vendor patches when convenient. Verify out-of-bounds write controls are in place.

Blu Ic2 Firmware CVE-2025-12602

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

CVE-2025-12602 has a CVSS 4.0 base score of 2.3 (Low). CVSS vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.1%.

LOW

Out-of-bounds Write (CWE-787)

2025-11-01 a0340c66-c385-4f8b-991b-3d05f6fd5220

Memory Corruption Buffer Overflow Blu Ic2 Firmware Blu Ic4 Firmware

2.3

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.3 LOW

CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:19 vuln.today

CVE Published

Nov 01, 2025 - 19:15 nvd

LOW 2.3

DescriptionCVE.org

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

AnalysisAI

/etc/avahi/services/z9.service can be Arbitrarily Written.19.5; BLU-IC4: through 1.19.5. Rated low severity (CVSS 2.3), this vulnerability is remotely exploitable. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. /etc/avahi/services/z9.service can be Arbitrarily Written.19.5; BLU-IC4: through 1.19.5. Affected products include: Azure-Access Blu-Ic2 Firmware, Azure-Access Blu-Ic4 Firmware. Version information: through 1.19.5.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).