Critical severity · published Feb 3, 2026
CVE-2026-24465
Stack-based buffer overflow vulnerability exists in ELECOM wireless LAN access point devices
9.8
CVSS
0.8%
EPSS
No
On KEV
Description
Stack-based buffer overflow vulnerability exists in ELECOM wireless LAN access point devices. A crafted packet may lead to arbitrary code execution.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WA
WAB-S300IW-AC · ELECOM CO.,LTD.
v5.5.00 and earlier versions · source: vendor
WA
WAB-S300IW-PD · ELECOM CO.,LTD.
all versions · source: vendor
WA
WAB-S300IW2-PD · ELECOM CO.,LTD.
v5.5.00 and earlier versions · source: vendor
WA
WAB-S733IW-AC · ELECOM CO.,LTD.
v5.5.00 and earlier versions · source: vendor
WA
WAB-S733IW-PD · ELECOM CO.,LTD.
all versions · source: vendor
WA
WAB-S733IW2-PD · ELECOM CO.,LTD.
v5.5.00 and earlier versions · source: vendor
WF
Wab-s300iw-ac Firmware · Elecom
before 5.5.02 · source: NVD
WF
Wab-s300iw-pd Firmware · Elecom
All versions, or not specified · source: NVD
WF
Wab-s300iw2-pd Firmware · Elecom
before 5.5.02 · source: NVD
WF
Wab-s733iw-ac Firmware · Elecom
before 5.5.02 · source: NVD
WF
Wab-s733iw-pd Firmware · Elecom
All versions, or not specified · source: NVD
WF
Wab-s733iw2-pd Firmware · Elecom
before 5.5.02 · source: NVD