Medium severity · published May 13, 2026
CVE-2026-25107
ELECOM wireless LAN access point devices use a hard-coded cryptographic key when creating backups of configuration files
6.5
CVSS
0.1%
EPSS
No
On KEV
Description
ELECOM wireless LAN access point devices use a hard-coded cryptographic key when creating backups of configuration files. An attacker who knows the encryption key can tamper the configuration file of the product, and a victim administrator may be tricked to use a crafted configuration file.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 2% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
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
WR
WRC-X6000XST-G · ELECOM CO.,LTD.
v1.16 and earlier · source: vendor
WR
WRC-XE5400GS-G · ELECOM CO.,LTD.
1.13 and earlier · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-25107
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-25107
jvn.jp
https://jvn.jp/en/jp/JVN03037325/
www.elecom.co.jp
https://www.elecom.co.jp/news/security/20260512-01/
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