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Medium severity · published Feb 3, 2026
CVE-2026-20704
Cross-site request forgery vulnerability exists in ELECOM wireless LAN products
4.3
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WR
WRC-X1500GS-B · ELECOM CO.,LTD.
v1.12 and earlier · source: vendor
WR
WRC-X1500GSA-B · ELECOM CO.,LTD.
v1.12 and earlier · source: vendor
WR
WRC-X1800GS-B · ELECOM CO.,LTD.
v1.19 and earlier · source: vendor
WR
WRC-X1800GSA-B · ELECOM CO.,LTD.
v1.19 and earlier · source: vendor
WR
WRC-X1800GSH-B · ELECOM CO.,LTD.
v1.19 and earlier · source: vendor
WR
WRC-X3000GS2-B · ELECOM CO.,LTD.
v1.09 and earlier · source: vendor
WR
WRC-X3000GS2-W · ELECOM CO.,LTD.
v1.09 and earlier · source: vendor
WR
WRC-X3000GS2A-B · ELECOM CO.,LTD.
v1.09 and earlier · source: vendor
WR
WRC-X3000GST2-B · ELECOM CO.,LTD.
v1.06 and earlier · source: vendor
WR
WRC-X6000QS-G · ELECOM CO.,LTD.
v1.14 and earlier · source: vendor
WR
WRC-X6000QSA-G · ELECOM CO.,LTD.
v1.14 and earlier · source: vendor
WR
WRC-X6000XS-G · ELECOM CO.,LTD.
v1.12 and earlier · source: vendor
Affected product
WR
WRC-X1500GS-B
ELECOM CO.,LTD.
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-20704
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-20704
jvn.jp
https://jvn.jp/en/jp/JVN94012927/
www.elecom.co.jp
https://www.elecom.co.jp/news/security/20260203-01/
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4.6
CVE-2026-24449
For WRC-X1500GS-B and WRC-X1500GSA-B, the initial passwords can be calculated easily from the system information