CVE-2026-40434
HIGH EPSS 13.8%
Published Apr 17, 20262mo ago · Modified Jun 17, 20261w ago
8.1 CVSS 3.1
Published Apr 17, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago
Description
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 Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H Attack Vector Adjacent
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
13.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-940
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| anviz | crosschex_standard | * | any |
References 3
- github.com https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-106-03.json
- anviz.com https://www.anviz.com/contact-us.html
- cisa.gov https://www.cisa.gov/news-events/ics-advisories/icsa-26-106-03
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.