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TI-2021-03877 Aliases CVE-2021-20650GHSA-f3xc-hcmc-rvrq

Cross-site request forgery in ELECOM CO.,LTD. NCC-EWF100RMWH2

Priority LOW 29CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Tampering
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-352.

Summary

Cross-site request forgery (CSRF) vulnerability in ELECOM NCC-EWF100RMWH2 allows remote attackers to hijack the authentication of administrators and execute an arbitrary request via unspecified vector. As a result, the device settings may be altered and/or telnet daemon may be started.

Why it matters now

EPSS 0.00522 44th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
ELECOM CO.,LTD.NCC-EWF100RMWH2NCC-EWF100RMWH2—No fix listedCNA
  • NCC-EWF100RMWH2 VendorELECOM CO.,LTD. Affected NCC-EWF100RMWH2 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:elecom:ncc-ewf100rmwh2_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableELECOM CO.,LTD.
cpe:2.3:h:elecom:ncc-ewf100rmwh2:-:*:*:*:*:*:*:*not specified by NVDRunning onELECOM CO.,LTD.
  • cpe:2.3:o:elecom:ncc-ewf100rmwh2_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·ELECOM CO.,LTD.
  • cpe:2.3:h:elecom:ncc-ewf100rmwh2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ELECOM CO.,LTD.

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-20650
  2. 2026-10-03 Alias added: GHSA-f3xc-hcmc-rvrq

References

Advisory 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences