Vulnerability-Lookup

CVE-2026-24465 (GCVE-0-2026-24465)

Vulnerability from cvelistv5 – Published: 2026-02-03 06:57 – Updated: 2026-02-03 15:47

Summary

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

Severity

9.8 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.3 (Critical)


                        
                          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

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-03 15:47 UTC

CWE

CWE-121 - Stack-based buffer overflow

Assigner

jpcert jpcert root Scorecard

References

3 references

URL	Tags
https://www.elecom.co.jp/news/security/20260203-01/
https://www.elecom.co.jp/news/security/20260203-02/
https://jvn.jp/en/jp/JVN94012927/

Impacted products

6 products

Vendor	Product	Version	CPE status
ELECOM CO.,LTD.	WAB-S733IW2-PD	Affected: v5.5.00 and earlier versions	guessed
ELECOM CO.,LTD.	WAB-S733IW-AC	Affected: v5.5.00 and earlier versions	guessed
ELECOM CO.,LTD.	WAB-S733IW-PD	Affected: all versions	guessed
ELECOM CO.,LTD.	WAB-S300IW2-PD	Affected: v5.5.00 and earlier versions	guessed
ELECOM CO.,LTD.	WAB-S300IW-AC	Affected: v5.5.00 and earlier versions	guessed
ELECOM CO.,LTD.	WAB-S300IW-PD	Affected: all versions	guessed

Show details on NVD website

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FKIE_CVE-2026-24465

Vulnerability from fkie_nvd - Published: 2026-02-03 07:16 - Updated: 2026-06-17 10:23

Severity

9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

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

References

URL	Tags
vultures@jpcert.or.jp	https://jvn.jp/en/jp/JVN94012927/	Third Party Advisory
vultures@jpcert.or.jp	https://www.elecom.co.jp/news/security/20260203-01/	Vendor Advisory
vultures@jpcert.or.jp	https://www.elecom.co.jp/news/security/20260203-02/	Vendor Advisory

Impacted products

Vendor	Product	Version
elecom	wab-s300iw-pd_firmware	*
elecom	wab-s300iw-pd	*
elecom	wab-s733iw-pd_firmware	*
elecom	wab-s733iw-pd	*
elecom	wrc-x1500gsa-b_firmware	*
elecom	wrc-x1500gsa-b	*
elecom	wrc-x1500gs-b_firmware	*
elecom	wrc-x1500gs-b	*
elecom	wab-s300iw2-pd_firmware	*
elecom	wab-s300iw2-pd	*
elecom	wab-s300iw-ac_firmware	*
elecom	wab-s300iw-ac	*
elecom	wab-s733iw2-pd_firmware	*
elecom	wab-s733iw2-pd	*
elecom	wab-s733iw-ac_firmware	*
elecom	wab-s733iw-ac	*

JSON

To clipboard

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  "id": "CVE-2026-24465",
  "lastModified": "2026-06-17T10:23:06.477",
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GHSA-WCRF-GH87-7F76

Vulnerability from github – Published: 2026-02-03 09:30 – Updated: 2026-02-03 09:30

Details

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

Severity

9.8 (Critical)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.3 (Critical)


                  
                    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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-24465"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-03T07:16:13Z",
    "severity": "CRITICAL"
  },
  "details": "Stack-based buffer overflow vulnerability exists in ELECOM wireless LAN access point devices. A crafted packet may lead to arbitrary code execution.",
  "id": "GHSA-wcrf-gh87-7f76",
  "modified": "2026-02-03T09:30:27Z",
  "published": "2026-02-03T09:30:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24465"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/jp/JVN94012927"
    },
    {
      "type": "WEB",
      "url": "https://www.elecom.co.jp/news/security/20260203-01"
    },
    {
      "type": "WEB",
      "url": "https://www.elecom.co.jp/news/security/20260203-02"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ]
}

JVNDB-2026-000019

Vulnerability from jvndb - Published: 2026-02-03 05:57 - Updated:2026-05-14 03:24

Severity

9.8 (Critical) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

Multiple vulnerabilities in ELECOM wireless LAN products

Details

Wireless LAN products provided by ELECOM CO.,LTD. contain multiple vulnerabilities listed below.

Cross-site request forgery (CWE-352) - CVE-2026-20704
OS command injection (CWE-78) - CVE-2026-22550
Use of weak credentials (CWE-1391) - CVE-2026-24449
Stack-based buffer overflow (CWE-121) - CVE-2026-24465

CVE-2026-20704, CVE-2026-22550 Kentaro Ishii of GMO Cybersecurity by Ierae, Inc. reported these vulnerabilities to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership. CVE-2026-24449 Soh Satoh reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership. CVE-2026-24465 MASAHIRO IIDA of LAC Co., Ltd. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN94012927/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-20704
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-22550
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-24449
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-24465
	Cross-Site Request Forgery(CWE-352)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
	OS Command Injection(CWE-78)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

	ELECOM CO.,LTD.	WAB-S300IW-AC
	ELECOM CO.,LTD.	WAB-S300IW-PD
	ELECOM CO.,LTD.	WAB-S300IW2-PD
	ELECOM CO.,LTD.	WAB-S733IW-AC
	ELECOM CO.,LTD.	WAB-S733IW-PD
	ELECOM CO.,LTD.	WAB-S733IW2-PD
	ELECOM CO.,LTD.	WRC-X1500GS-B
	ELECOM CO.,LTD.	WRC-X1500GSA-B
	ELECOM CO.,LTD.	WRC-X1800GS-B
	ELECOM CO.,LTD.	WRC-X1800GSA-B
	ELECOM CO.,LTD.	WRC-X1800GSH-B
	ELECOM CO.,LTD.	WRC-X3000GS2-B
	ELECOM CO.,LTD.	WRC-X3000GS2-W
	ELECOM CO.,LTD.	WRC-X3000GS2A-B
	ELECOM CO.,LTD.	WRC-X3000GST2-B
	ELECOM CO.,LTD.	WRC-X6000QS-G
	ELECOM CO.,LTD.	WRC-X6000QSA-G
	ELECOM CO.,LTD.	WRC-X6000XS-G
	ELECOM CO.,LTD.	WRC-X6000XST-G
	ELECOM CO.,LTD.	WRC-XE5400GS-G
	ELECOM CO.,LTD.	WRC-XE5400GSA-G

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{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000019.html",
  "dc:date": "2026-05-14T12:24+09:00",
  "dcterms:issued": "2026-02-03T14:57+09:00",
  "dcterms:modified": "2026-05-14T12:24+09:00",
  "description": "Wireless LAN products provided by ELECOM CO.,LTD. contain multiple vulnerabilities listed below.\u003cul\u003e\u003cli\u003eCross-site request forgery (CWE-352) - CVE-2026-20704\u003c/li\u003e\u003cli\u003eOS command injection (CWE-78) - CVE-2026-22550\u003c/li\u003e\u003cli\u003eUse of weak credentials (CWE-1391) - CVE-2026-24449\u003c/li\u003e\u003cli\u003eStack-based buffer overflow (CWE-121) - CVE-2026-24465\u003c/li\u003e\u003c/ul\u003eCVE-2026-20704, CVE-2026-22550\r\nKentaro Ishii of GMO Cybersecurity by Ierae, Inc. reported these vulnerabilities to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2026-24449\r\nSoh Satoh reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2026-24465\r\nMASAHIRO IIDA of LAC Co., Ltd. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000019.html",
  "sec:cpe": [
    {
      "#text": "cpe:/o:elecom:wab-s300iw-ac",
      "@product": "WAB-S300IW-AC",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wab-s300iw-pd",
      "@product": "WAB-S300IW-PD",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wab-s300iw2-pd",
      "@product": "WAB-S300IW2-PD",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wab-s733iw-ac",
      "@product": "WAB-S733IW-AC",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wab-s733iw-pd",
      "@product": "WAB-S733IW-PD",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wab-s733iw2-pd",
      "@product": "WAB-S733IW2-PD",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-x1500GS-B",
      "@product": "WRC-X1500GS-B",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-x1500GSA-B",
      "@product": "WRC-X1500GSA-B",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-x1800gs-b_firmware",
      "@product": "WRC-X1800GS-B",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-x1800gsa-b_firmware",
      "@product": "WRC-X1800GSA-B",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-x1800gsh-b_firmware",
      "@product": "WRC-X1800GSH-B",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-x3000gs2-b",
      "@product": "WRC-X3000GS2-B",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-x3000gs2-w",
      "@product": "WRC-X3000GS2-W",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-x3000gs2a-b",
      "@product": "WRC-X3000GS2A-B",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-x3000gst2-b",
      "@product": "WRC-X3000GST2-B",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-x6000qs-g",
      "@product": "WRC-X6000QS-G",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-x6000qsa-g",
      "@product": "WRC-X6000QSA-G",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-x6000xs-g_firmware",
      "@product": "WRC-X6000XS-G",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-x6000xst-g_firmware",
      "@product": "WRC-X6000XST-G",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-xe5400gs-g",
      "@product": "WRC-XE5400GS-G",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-xe5400gsa-g",
      "@product": "WRC-XE5400GSA-G",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "9.8",
    "@severity": "Critical",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000019",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN94012927/index.html",
      "@id": "JVN#94012927",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-20704",
      "@id": "CVE-2026-20704",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-22550",
      "@id": "CVE-2026-22550",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-24449",
      "@id": "CVE-2026-24449",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-24465",
      "@id": "CVE-2026-24465",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-352",
      "@title": "Cross-Site Request Forgery(CWE-352)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-78",
      "@title": "OS Command Injection(CWE-78)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Multiple vulnerabilities in ELECOM wireless LAN products"
}

Sightings

Author	Source	Type	Date	Other

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Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2026-24465 (GCVE-0-2026-24465)

FKIE_CVE-2026-24465

GHSA-WCRF-GH87-7F76

JVNDB-2026-000019

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