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Fencer Intel
medium 6.5

CVE-2024-40883 json

Cross-site request forgery vulnerability exists in ELECOM wireless LAN routers.

published 2y ago modified 4mo ago also EUVD-2024-38703

cvss
6.5
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 11%
public exploits
0
none known

Summary

Cross-site request forgery vulnerability exists in ELECOM wireless LAN routers. Viewing a malicious page while logging in to the affected product with an administrative privilege, the user may be directed to perform unintended operations such as changing the login ID, login password, etc.

Patch / fix

  • elecom wrc-2533gs2-b_firmware 1.69
  • elecom wrc-2533gs2-w_firmware 1.69
  • elecom wrc-2533gs2v-b_firmware 1.69
  • elecom wrc-x6000xs-g_firmware 1.12
  • elecom wrc-x1500gs-b_firmware 1.12
  • elecom wrc-x1500gsa-b_firmware 1.12

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2y ago

Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-11).

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
CISA ADP 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Affected products

  • ELECOM CO.,LTD. WRC-X1500GS-B
  • ELECOM CO.,LTD. WRC-X1500GSA-B
  • ELECOM CO.,LTD. WRC-X1800GS-B
  • ELECOM CO.,LTD. WRC-X1800GSA-B
  • ELECOM CO.,LTD. WRC-X1800GSH-B
  • ELECOM CO.,LTD. WRC-X3000GS2-B
  • ELECOM CO.,LTD. WRC-X3000GS2-W
  • ELECOM CO.,LTD. WRC-X3000GS2A-B
  • ELECOM CO.,LTD. WRC-XE5400GS-G
  • ELECOM CO.,LTD. WRC-XE5400GSA-G
  • 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-X3000GST2-B

Classification

Weakness
  • CWE-352 Cross-Site Request Forgery

References

Sources

Fencer Intel 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.