AUGUST 4, 2026
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Case File

CVE-2023-21555

HIGH · CVSS 8.1 EPSS 1.10% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-01-10 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

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-2023-21555
Severity
HIGH
CVSS
8.1
EPSS
1.10%
Windows

Original NVD Description

Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability