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Case File

CVE-2021-36394

CRITICAL · CVSS 9.8 EPSS 7.03% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-03-06 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references. 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

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

CVE
CVE-2021-36394
Severity
CRITICAL
CVSS
9.8
EPSS
7.03%

Original NVD Description

In Moodle, a remote code execution risk was identified in the Shibboleth authentication plugin.

Related CVEs

Other vulnerabilities affecting the same vendor(s)