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High severity · published Feb 3, 2026
CVE-2026-22550
OS command injection vulnerability exists in ELECOM wireless LAN products
8.8
CVSS
1.9%
EPSS
No
On KEV
Description
OS command injection vulnerability exists in ELECOM wireless LAN products. A crafted request from a logged-in user may lead to an arbitrary OS command execution.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 79% 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-2026-22550
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-22550
Third Party Advisory
https://jvn.jp/en/jp/JVN94012927/
Vendor Advisory
https://www.elecom.co.jp/news/security/20260203-01/
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4.3
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