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Case File

CVE-2021-23758

HIGH · CVSS 8.1 EPSS 88.77% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-03 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.1. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 88.8% probability of exploitation in the next 30 days. It may be remotely exploitable.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
remote code execution code execution
GitHub PoC Links
External Security References

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-23758
Severity
HIGH
CVSS
8.1
EPSS
88.77%

Original NVD Description

All versions of package ajaxpro.2 are vulnerable to Deserialization of Untrusted Data due to the possibility of deserialization of arbitrary .NET classes, which can be abused to gain remote code execution.