CVE-2025-12603

LOW
2025-11-01 a0340c66-c385-4f8b-991b-3d05f6fd5220
2.3
CVSS 4.0

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
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 19:19 vuln.today
CVE Published
Nov 01, 2025 - 19:15 nvd
LOW 2.3

Tags

Memory Corruption Buffer Overflow Blu Ic2 Firmware Blu Ic4 Firmware

Description

/etc/timezone can be Arbitrarily Written.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.

Analysis

/etc/timezone 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 Context

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/timezone 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.

Affected Products

Azure-Access Blu-Ic2 Firmware, Azure-Access Blu-Ic4 Firmware.

Remediation

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).

Priority Score

12
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +12
POC: 0

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CVE-2025-12603 vulnerability details – vuln.today
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