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Vulnerability Details :

CVE-2026-42961

Summary
Assigner-jpcert
Assigner Org ID-ede6fdc4-6654-4307-a26d-3331c018e2ce
Published At-13 May, 2026 | 12:02
Updated At-13 May, 2026 | 15:04
Rejected At-
Credits

ELECOM wireless LAN access point devices implement CSRF protection mechanism, but with inadequate handling of CSRF tokens. If a user views a malicious page while logged in, the user may be tricked to do unintended operations.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:jpcert
Assigner Org ID:ede6fdc4-6654-4307-a26d-3331c018e2ce
Published At:13 May, 2026 | 12:02
Updated At:13 May, 2026 | 15:04
Rejected At:
▼CVE Numbering Authority (CNA)

ELECOM wireless LAN access point devices implement CSRF protection mechanism, but with inadequate handling of CSRF tokens. If a user views a malicious page while logged in, the user may be tricked to do unintended operations.

Affected Products
Vendor
Elecom Co., Ltd.ELECOM CO.,LTD.
Product
WAB-BE187-M
Versions
Affected
  • v1.1.10 and earlier
Vendor
Elecom Co., Ltd.ELECOM CO.,LTD.
Product
WAB-BE72-M
Versions
Affected
  • v1.1.3 and earlier
Vendor
Elecom Co., Ltd.ELECOM CO.,LTD.
Product
WAB-BE36-M
Versions
Affected
  • v1.1.3 and earlier
Vendor
Elecom Co., Ltd.ELECOM CO.,LTD.
Product
WAB-BE36-S
Versions
Affected
  • v1.1.3 and earlier
Problem Types
TypeCWE IDDescription
CWECWE-344Use of Invariant Value in Dynamically Changing Context
Type: CWE
CWE ID: CWE-344
Description: Use of Invariant Value in Dynamically Changing Context
Metrics
VersionBase scoreBase severityVector
3.04.3MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
4.05.1MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Version: 3.0
Base score: 4.3
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Version: 4.0
Base score: 5.1
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.elecom.co.jp/news/security/20260512-01/
N/A
https://jvn.jp/en/jp/JVN03037325/
N/A
Hyperlink: https://www.elecom.co.jp/news/security/20260512-01/
Resource: N/A
Hyperlink: https://jvn.jp/en/jp/JVN03037325/
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:vultures@jpcert.or.jp
Published At:13 May, 2026 | 13:16
Updated At:13 May, 2026 | 15:47

ELECOM wireless LAN access point devices implement CSRF protection mechanism, but with inadequate handling of CSRF tokens. If a user views a malicious page while logged in, the user may be tricked to do unintended operations.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.05.1MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/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
Secondary3.04.3MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Type: Secondary
Version: 4.0
Base score: 5.1
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/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: Secondary
Version: 3.0
Base score: 4.3
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-344Primaryvultures@jpcert.or.jp
CWE ID: CWE-344
Type: Primary
Source: vultures@jpcert.or.jp
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://jvn.jp/en/jp/JVN03037325/vultures@jpcert.or.jp
N/A
https://www.elecom.co.jp/news/security/20260512-01/vultures@jpcert.or.jp
N/A
Hyperlink: https://jvn.jp/en/jp/JVN03037325/
Source: vultures@jpcert.or.jp
Resource: N/A
Hyperlink: https://www.elecom.co.jp/news/security/20260512-01/
Source: vultures@jpcert.or.jp
Resource: N/A

Change History

0
Information is not available yet

Similar CVEs

2Records found
CVE-2026-20704
Matching Score-8
Assigner-JPCERT/CC
ShareView Details
Matching Score-8
Assigner-JPCERT/CC
CVSS Score-5.1||MEDIUM
EPSS-0.01% / 0.57%
||
7 Day CHG~0.00%
Published-03 Feb, 2026 | 06:56
Updated-12 May, 2026 | 09:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

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.

Action-Not Available
Vendor-Elecom Co., Ltd.
Product-WRC-XE5400GSA-GWRC-X3000GS2-BWRC-X3000GS2A-BWRC-X1800GS-BWRC-X3000GST2-BWRC-X6000XST-GWRC-X1500GS-BWRC-X6000XS-GWRC-X1800GSH-BWRC-X6000QS-GWRC-X3000GS2-WWRC-X6000QSA-GWRC-XE5400GS-GWRC-X1500GSA-BWRC-X1800GSA-B
CWE ID-CWE-352
Cross-Site Request Forgery (CSRF)
CVE-2024-23910
Matching Score-8
Assigner-JPCERT/CC
ShareView Details
Matching Score-8
Assigner-JPCERT/CC
CVSS Score-4.3||MEDIUM
EPSS-0.21% / 43.18%
||
7 Day CHG~0.00%
Published-28 Feb, 2024 | 23:07
Updated-22 Apr, 2025 | 16:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Cross-site request forgery (CSRF) vulnerability in ELECOM wireless LAN routers and wireless LAN repeater allows a remote unauthenticated attacker to hijack the authentication of administrators and to perform unintended operations to the affected product. Note that WMC-X1800GST-B and WSC-X1800GS-B are also included in e-Mesh Starter Kit "WMC-2LX-B".

Action-Not Available
Vendor-Elecom Co., Ltd.
Product-wrc-2533gs2v-bwmc-x1800gst-bwrc-2533gst2_firmwarewrc-2533gs2-bwrc-g01-wwrc-2533gs2-wwsc-x1800gs-bwrc-1167gs2h-bwrc-1167gst2wrc-1167gs2h-b_firmwarewrc-x3200gst3-b_firmwarewmc-x1800gst-b_firmwarewrc-1167gst2_firmwarewrc-2533gs2-w_firmwarewrc-2533gst2wrc-1167gs2-b_firmwarewsc-x1800gs-b_firmwarewrc-g01-w_firmwarewrc-x3200gst3-bwrc-2533gs2-b_firmwarewrc-2533gs2v-b_firmwarewrc-1167gs2-bWRC-1167GS2-BWRC-2533GST2WRC-1167GS2H-BWRC-X3200GST3-BWRC-2533GS2-WWRC-2533GS2V-BWMC-X1800GST-BWRC-2533GS2-BWRC-1167GST2WRC-G01-WWSC-X1800GS-Bwmc-x1800gst-bwrc-2533gs2-bwrc-2533gs2-wwsc-x1800gs-bwrc-g01-w_firmwarewrc-1167gs2h-bwrc-x3200gst3-b_firmwarewrc-2533gs2v-bwrc-1167gs2-b
CWE ID-CWE-352
Cross-Site Request Forgery (CSRF)
Details not found