CVE-2021-23758
Ajax.NET Professional Deserialization of Untrusted Data Vulnerability
9.8
CVSS 3.1
82.6 %
EPSS (current)
2026-08-26
KEV addition
No
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Ajax.NET Professional / Ajax.NET Professional
Published: 2021-12-03 · Due (CISA): 2026-09-09
CWE: CWE-502 · EU list: no
Exploit references (metadata only)
| Source | Reference | Title | Date |
|---|---|---|---|
| metasploit | exploit/windows/http/ajaxpro_deserialization_rce | exploit/windows/http/ajaxpro_deserialization_rce | 2021-12-03 |
References only — no downloads or instructions.