CVE-2026-40434 PUBLISHED

Anviz CrossChex Standard Improper Verification of Source of a Communication Channel

Assigner: icscert
Reserved: 14.04.2026 Published: 17.04.2026 Updated: 17.04.2026

Anviz CrossChex Standard lacks source verification in the client/server channel, enabling TCP packet injection by an attacker on the same network to alter or disrupt application traffic.

Metrics

CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS Score: 8.1

Product Status

Vendor Anviz
Product Anviz CrossChex Standard
Versions Default: unaffected
  • Version All versions is affected

Workarounds

Anviz did not respond to CISA's attempts to coordinate these vulnerabilities. Users should contact Anviz for more information at https://www.anviz.com/contact-us.html.

References

Problem Types

  • CWE-940 CWE