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Fencer Vulns
medium 6.5

CVE-2023-37563 json

ELECOM wireless LAN routers are vulnerable to sensitive information exposure, which allows a network-adjacent unauthorized attacker to obta…

published 2023-07-13 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-41449

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 27%
public exploits
0
none known

Summary

ELECOM wireless LAN routers are vulnerable to sensitive information exposure, which allows a network-adjacent unauthorized attacker to obtain sensitive information. Affected products and versions are as follows: WRC-1167GHBK-S v1.03 and earlier, WRC-1167GEBK-S v1.03 and earlier, WRC-1167FEBK-S v1.04 and earlier, WRC-1167GHBK3-A v1.24 and earlier, WRC-1167FEBK-A v1.18 and earlier, WRC-F1167ACF2 all versions, WRC-600GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-1467GHBK-A all versions, WRC-1467GHBK-S all versions, WRC-1900GHBK-A all versions, and WRC-1900GHBK-S all versions.

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.34% chance of exploitation in the next 30 days, higher than 27% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

  • ELECOM CO.,LTD. WRC-1167GHBK-S
  • ELECOM CO.,LTD. WRC-1167GEBK-S
  • ELECOM CO.,LTD. WRC-1167FEBK-S
  • ELECOM CO.,LTD. WRC-1167GHBK3-A
  • ELECOM CO.,LTD. WRC-1167FEBK-A
  • ELECOM CO.,LTD. WRC-F1167ACF2
  • ELECOM CO.,LTD. WRC-600GHBK-A
  • ELECOM CO.,LTD. WRC-733FEBK2-A
  • ELECOM CO.,LTD. WRC-1467GHBK-A
  • ELECOM CO.,LTD. WRC-1467GHBK-S
  • ELECOM CO.,LTD. WRC-1900GHBK-A
  • ELECOM CO.,LTD. WRC-1900GHBK-S

Classification

Weakness
  • CWE-922 Insecure Storage of Sensitive Information

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.