Anviz CrossChex Standard: Plaintext Credentials Exposed via TDS7 Flaw
The National Vulnerability Database has identified a critical flaw, CVE-2026-32650, affecting Anviz CrossChex Standard. This vulnerability stems from the manipulation of the TDS7 PreLogin process, allowing an attacker to disable encryption. The immediate consequence is the transmission of database credentials in plaintext, creating a direct pathway for unauthorized access to sensitive data.
This flaw carries a HIGH severity rating (CVSS 7.5), underscoring the significant risk to organizations relying on this access control software. The lack of specified affected products in the NVD report means a broad range of deployments could be at risk. Defenders must assume any instance of Anviz CrossChex Standard could be a target.
What This Means For You
- If your organization utilizes Anviz CrossChex Standard for access control, you must immediately investigate the potential for this vulnerability. Audit your network for any Anviz CrossChex Standard deployments and assess the security configurations related to TDS7 communication. Prioritize patching or implementing compensating controls to prevent plaintext credential exfiltration.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-32650 - Anviz CrossChex Standard TDS7 Plaintext Credentials
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-32650 | Information Disclosure | Anviz CrossChex Standard - database credentials sent in plaintext |
| CVE-2026-32650 | Auth Bypass | Anviz CrossChex Standard - unauthorized database access via TDS7 PreLogin manipulation |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 17, 2026 at 23:16 UTC |
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