Home/CVE/Stack-based buffer overflow vulnerability exists in ELECOM wireless LAN access point devices. A crafted packet may lead
CVE

CVE-2026-24465

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

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

CRITICAL · CVSS 9.8 EPSS 0.00019
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  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-121Stack-based Buffer Overflow
▤

Affected Products & Versions

8
elecom wab-s300iw-pd firmwareall versions
elecom wab-s733iw-pd firmwareall versions
elecom wrc-x1500gsa-b firmware< 1.13
elecom wrc-x1500gs-b firmware< 1.13
elecom wab-s300iw2-pd firmware< 5.5.02
elecom wab-s300iw-ac firmware< 5.5.02
elecom wab-s733iw2-pd firmware< 5.5.02
elecom wab-s733iw-ac firmware< 5.5.02
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.0 · vultures@jpcert.or.jp
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD03 Feb 2026 · 07:16 AM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://jvn.jp/en/jp/JVN94012927/Third Party Advisory
https://www.elecom.co.jp/news/security/20260203-01/Vendor Advisory
https://www.elecom.co.jp/news/security/20260203-02/Vendor Advisory
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