CVE-2026-40434

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.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-106-03.json	Third Party Advisory
https://www.anviz.com/contact-us.html	Product
https://www.cisa.gov/news-events/ics-advisories/icsa-26-106-03	US Government Resource

Configurations

Configuration 1 (hide)

cpe:2.3:a:anviz:crosschex_standard:-:*:*:*:*:*:*:*

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Anviz CrossChex Standard carece de verificación de origen en el canal cliente/servidor, lo que permite la inyección de paquetes TCP por un atacante en la misma red para alterar o interrumpir el tráfico de la aplicación.

Information

Published : 2026-04-17 20:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-40434

Mitre link : CVE-2026-40434

CVE.ORG link : CVE-2026-40434

JSON object : View

Products Affected

anviz

crosschex_standard

CWE

CWE-940

Improper Verification of Source of a Communication Channel

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