CVE-2026-40434
HIGHAnviz CrossChex Standard Improper Verification of Source of a Communication Channel
Title source: cnaDescription
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.
Scores
CVSS v3
8.1
EPSS
0.0002
EPSS Percentile
6.5%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Details
CWE
CWE-940
Status
published
Products (1)
Anviz/Anviz CrossChex Standard
All versions
Published
Apr 17, 2026
Tracked Since
Apr 18, 2026