AUGUST 4, 2026
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Case File

CVE-2023-41913

CRITICAL · CVSS 9.8 EPSS 2.31% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-12-07 · 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
GitHub PoC Links

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

CVE
CVE-2023-41913
Severity
CRITICAL
CVSS
9.8
EPSS
2.31%

Original NVD Description

strongSwan before 5.9.12 has a buffer overflow and possible unauthenticated remote code execution via a DH public value that exceeds the internal buffer in charon-tkm's DH proxy. The earliest affected version is 5.3.0. An attack can occur via a crafted IKE_SA_INIT message.

Related CVEs

Other vulnerabilities affecting the same vendor(s)