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Vulnerabilities

Vulnerability · CVE-2026-20704

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

Published Feb 3, 2026 · catalog updated May 12, 2026 · ELECOM CO.,LTD. WRC-X1800GS-B

Last checked Nov 5, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-20704. EPSS is 0.15%. Act only if a listed version of ELECOM CO.,LTD. WRC-X1800GS-B is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.15%
Remediation
Advisory link
Affected products
vendor ELECOM CO.,LTD. WRC-X1800GS-B v1.19 and earlier

Cross-site request forgery vulnerability exists in ELECOM wireless LAN products. If a user accesses a malicious page while logged-in to the affected product, unintended operations may be performed.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor ELECOM CO.,LTD. WRC-X1800GS-B v1.19 and earlierv1.19 and earlier

How to fix CVE-2026-20704

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-20704. EPSS is 0.15%. Act only if a listed version of ELECOM CO.,LTD. WRC-X1800GS-B is installed.

Which versions are affected?

Compare what you have installed with ELECOM CO.,LTD. WRC-X1800GS-B v1.19 and earlier v1.19 and earlier. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.15%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 3, 2026 · EUVD

    Detected

    Cross-site request forgery vulnerability exists in ELECOM wireless LAN products. If a user accesses a malicious page while logged-in to the affected product, unintended operations may be performed.

  2. May 12, 2026 · EUVD

    Updated

    Cross-site request forgery vulnerability exists in ELECOM wireless LAN products. If a user accesses a malicious page while logged-in to the affected product, unintended operations may be performed.

Sources

  • CVE.orgVulnerability recordCVE-2026-20704

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-20704

    30-day exploitation probability 0.15%

    first.org
  • EUVDVulnerability recordEUVD-2026-5269

    Cross-site request forgery vulnerability exists in ELECOM wireless LAN products. If a user accesses a malicious page while logged-in to the affected product, unintended operations may be performed.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 5, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 5, 2026
  • CVE.orgNov 4, 2026
  • EUVDNov 2, 2026