CVE-2021-23758
CRITICAL CISACVSS Score
N/A
Severity
CRITICAL
Source
CISA
Published
Aug 26, 2026
Description
Ajax.NET Professional โ Ajax.NET Professional: Ajax.NET Professional (AjaxPro) contains a deserialization of untrusted data vulnerability that could allow for remote code execution via arbitrary .NET classes. The impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or transition to a supported version.