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CVE-2026-20704 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

Cross-site request forgery vulnerability exists in ELECOM wireless LAN products. If a user accesses a malicious page while logged-in to the affected product, unintended operations may be performed.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

CNA: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://jvn.jp/en/jp/JVN94012927/	[email protected]	AdvisoryBundleRemedy
https://www.elecom.co.jp/news/security/20260203-01/	[email protected]	AdvisoryBundleRemedyVendor

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-352	Cross-Site Request Forgery (CSRF)	[email protected]

Affected Products

Product	Versions
ELECOM WRC-X1500GS-B	<= 1.12
CPE cpe:2.3:o:elecom:wrc-x1500gs-b_firmware:::::::: cpe:2.3:h:elecom:wrc-x1500gs-b:::::::: Remediation Workaround:low effort Change the default admin and Wi-Fi passwords to a strong, hard-to-guess value. Upgrade: 1.13moderate efforthttps://www.elecom.co.jp/support/download/network/wireless_lan/ap/wrc-x1500gs-b/
ELECOM WRC-X1500GSA-B	<= 1.12
CPE cpe:2.3:h:elecom:wrc-x1500gsa-b:::::::: cpe:2.3:o:elecom:wrc-x1500gsa-b_firmware:::::::: Remediation Workaround:low effort Change the default admin and Wi-Fi passwords to a strong, hard-to-guess value. Upgrade: 1.13moderate efforthttps://www.elecom.co.jp/support/download/network/wireless_lan/ap/wrc-x1500gsa-b/
ELECOM WAB-S733IW2-PD	<= 5.5.00 (semver)
CPE cpe:2.3:h:elecom:wab-s733iw2-pd:::::::: cpe:2.3:o:elecom:wab-s733iw2-pd_firmware:::::::: Remediation Upgrade: 5.5.02moderate efforthttps://www.elecom.co.jp/support/download/network/wireless_lan/ap/wab-s733iw2-pd/
ELECOM WAB-S733IW-AC	<= 5.5.00 (semver)
CPE cpe:2.3:h:elecom:wab-s733iw-ac:::::::: cpe:2.3:o:elecom:wab-s733iw-ac_firmware:::::::: Remediation Upgrade: 5.5.02moderate efforthttps://www.elecom.co.jp/support/download/network/wireless_lan/ap/wab-s733iw-ac/
ELECOM WAB-S300IW2-PD	<= 5.5.00 (semver)
CPE cpe:2.3:h:elecom:wab-s300iw2-pd:::::::: cpe:2.3:o:elecom:wab-s300iw2-pd_firmware:::::::: Remediation Upgrade: 5.5.02moderate efforthttps://www.elecom.co.jp/support/download/network/wireless_lan/ap/wab-s300iw2-pd/
ELECOM WAB-S300IW-AC	<= 5.5.00 (semver)
CPE cpe:2.3:h:elecom:wab-s300iw-ac:::::::: cpe:2.3:o:elecom:wab-s300iw-ac_firmware:::::::: Remediation Upgrade: 5.5.02moderate efforthttps://www.elecom.co.jp/support/download/network/wireless_lan/ap/wab-s300iw-ac/

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
May 12, 2026	CVE Modified	[email protected]
Feb 3, 2026	New CVE Received	[email protected]

CVE-2026-20704 Details

ANALYZED

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

Change History

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