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Ajax.NET Professional vulnerabilities: CVEs, exploitation and patches

Every Ajax.NET Professional CVE reviewed by Diras Labs analysts, newest first, with exploitation status and fixes.

CVE-2021-23758
Ajax.NET Professional deserialization pre-auth remote code execution Ajax.NET Professional Ajax.NET Professional · Sep 29, 2026
- CISA KEV
- EXPLOITED
- PoC PUBLIC
- PATCH AVAILABLE
CRITICAL 9.8