ELECOM WAB-S733IW2-PD Packet stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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9.8$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in ELECOM WAB-S733IW2-PD, WAB-S733IW-AC, WAB-S733IW-PD, WAB-S300IW2-PD, WAB-S300IW-AC and WAB-S300IW-PD. This impacts an unknown function of the component Packet Handler. Performing a manipulation results in stack-based overflow. This vulnerability is known as CVE-2026-24465. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability classified as very critical has been found in ELECOM WAB-S733IW2-PD, WAB-S733IW-AC, WAB-S733IW-PD, WAB-S300IW2-PD, WAB-S300IW-AC and WAB-S300IW-PD. This affects an unknown code of the component Packet Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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

It is possible to read the advisory at elecom.co.jp. This vulnerability is uniquely identified as CVE-2026-24465 since 01/30/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/06/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-10002). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.8

VulDB Base Score: 9.8
VulDB Temp Score: 9.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (jpcert): 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

01/30/2026 CVE reserved
02/03/2026 +4 days Advisory disclosed
02/03/2026 +0 days VulDB entry created
03/06/2026 +31 days VulDB entry last update

Sourcesinfo

Advisory: elecom.co.jp
Status: Confirmed

CVE: CVE-2026-24465 (🔒)
GCVE (CVE): GCVE-0-2026-24465
GCVE (VulDB): GCVE-100-343935
EUVD: 🔒

Entryinfo

Created: 02/03/2026 08:28
Updated: 03/06/2026 13:23
Changes: 02/03/2026 08:28 (73), 03/06/2026 13:23 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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