Critical SQL Injection in EasyFlow .NET: Unauthenticated Database Access
The National Vulnerability Database has disclosed CVE-2026-5963, a critical SQL injection vulnerability in Digiwin’s EasyFlow .NET software. This flaw allows unauthenticated remote attackers to execute arbitrary SQL commands. The impact is severe: attackers can read, modify, and delete sensitive database contents without any prior authentication.
With a CVSS score of 9.8, this vulnerability presents a significant risk. Attackers don’t need credentials or any special privileges to exploit it. They can achieve full control over the affected database, leading to data breaches, system manipulation, or complete data destruction. Defenders must prioritize identifying and patching installations of EasyFlow .NET immediately.
What This Means For You
- If your organization uses EasyFlow .NET, you must verify that all instances are patched against CVE-2026-5963 immediately. Audit your database logs for any suspicious activity indicating unauthorized access or modification.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 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-2026-5963 - EasyFlow .NET SQL Injection Attempt
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-5963 | Vulnerability | CVE-2026-5963 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 20, 2026 at 11:16 UTC |
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