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Fencer Vulns
medium 6.5

CVE-2026-25107 json

ELECOM wireless LAN access point devices use a hard-coded cryptographic key when creating backups of configuration files.

published 2026-05-13 5 mo ago modified 2026-10-26 14 d ago also EUVD-2026-29935

cvss
6.5
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 2%
public exploits
0
none known

Summary

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.

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
5 mo ago

Exploit prediction

0.12% chance of exploitation in the next 30 days, higher than 2% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CNA 4.0 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
CNA 4.0 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/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

Affected products

  • ELECOM CO.,LTD. WRC-X1800GS-B
  • ELECOM CO.,LTD. WRC-X3000GS2-B
  • ELECOM CO.,LTD. WRC-X3000GS2-W
  • ELECOM CO.,LTD. WRC-X3000GS2A-B
  • ELECOM CO.,LTD. WRC-X3000GST2-B
  • ELECOM CO.,LTD. WRC-X1800GSA-B
  • ELECOM CO.,LTD. WRC-X1800GSH-B
  • ELECOM CO.,LTD. WRC-X6000QS-G
  • ELECOM CO.,LTD. WRC-X6000QSA-G
  • ELECOM CO.,LTD. WRC-X6000XS-G
  • ELECOM CO.,LTD. WRC-X6000XST-G
  • ELECOM CO.,LTD. WRC-XE5400GS-G
  • ELECOM CO.,LTD. WRC-XE5400GSA-G

Classification

Weakness
  • CWE-321 Use of Hard-coded Cryptographic Key

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.