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ELECOM CVE-2026-24465

CRITICAL
Stack-based Buffer Overflow (CWE-121)
2026-02-03 vultures@jpcert.or.jp
RCE Buffer Overflow Stack Overflow
9.3
CVSS 4.0
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CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

3
CVSS changed
Apr 14, 2026 - 13:07 NVD
9.8 (CRITICAL) 9.3 (CRITICAL)
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Feb 03, 2026 - 07:16 nvd
CRITICAL 9.8

DescriptionNVD

Stack-based buffer overflow vulnerability exists in ELECOM wireless LAN access point devices. A crafted packet may lead to arbitrary code execution.

AnalysisAI

ELECOM wireless LAN access point devices have a stack-based buffer overflow that allows remote attackers to execute code or crash the device via crafted packets.

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RemediationAI

Within 24 hours: Identify and inventory all ELECOM wireless LAN access points in your environment; assess network criticality and data exposure. Within 7 days: Implement network segmentation to isolate affected access points from critical systems; disable administrative interfaces if not actively required; monitor for suspicious traffic patterns. …

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CVE-2026-24465 vulnerability details – vuln.today
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