setup-ipsec-vpn

English | 简体中文 | 繁體中文 | 日本語 | Русский IPsec VPN Server Auto Setup Scripts Set up your own IPsec VPN server in just a few minutes, with IPsec/L2TP, Cisco IPsec and IKEv2. An IPsec VPN encrypts your network traffic, so that nobody between you and the VPN server can eavesdrop on your data as it...

CVE-2026-33824

🚨 CVE-2026-33824: Exploitation Analysis and Remediation 🎯 Executive Summary CVE-2026-33824 is a critical vulnerability CVSS 9.8/10 in Windows' IKE Internet Key Exchange protocol that allows unauthenticated remote code execution. This is the "memory surgery" every elite attacker seeks: a Double Fr...

Docker IPsec VPN Server

English | 简体中文 | 繁體中文 | Русский IPsec VPN Server on Docker Docker image to run an IPsec VPN server, with IPsec/L2TP, Cisco IPsec and IKEv2. Based on Alpine 3.23 or Debian 12 with Libreswan IPsec VPN software and xl2tpd L2TP daemon. An IPsec VPN encrypts your network traffic, so that nobody betwee...

algo

Algo VPN Algo VPN is a set of Ansible scripts that simplify the setup of a personal WireGuard and IPsec VPN. It uses the most secure defaults available and works with common cloud providers. See our release announcement for more information. Features Supports only IKEv2 with strong crypto AES-GCM...

IKEV2-POC

EpSiLoNPoInTIkEv2.cpp ⚠️ Project in finalization stage. NOT fully functional in its current state. Description EpSiLoNPoInTIkEv2.cpp is a C/C++ exploit prototype targeting Windows, developed around an exploitation of type double-free inikeext.dll Windows IKEv2 driver, referenced under research as...

watchTowr-vs-WatchGuard-CVE-2025-9242

watchTowr-vs-WatchGuard-CVE-2025-9242 Detection Artifact Generator for WatchGuard CVE-2025-9242 https://github.com/user-attachments/assets/097f099b-ba60-4223-adea-04279570460f See our blog post for technical details Detection in Action python watchTowr-vs-WatchGuard-CVE-2025-9242.py --rhost...

Setup IPsec VPN

English | 简体中文 | 繁體中文 | 日本語 | Русский IPsec VPN Server Auto Setup Scripts Set up your own IPsec VPN server in just a few minutes, with IPsec/L2TP, Cisco IPsec and IKEv2. An IPsec VPN encrypts your network traffic, so that nobody between you and the VPN server can eavesdrop on your data as it...

killasa

killasa Vulnerability Test for CVE-2016-1287 Cisco ASA invalid IKE fragment length Negotiates IKEv2 SA with Cisco fragmentation enabled, then sends two IKE fragments, one of which has an invalid length of 1 octet...

CVE-2026-50751-Mitigation-Scripts

CVE-2026-50751-Mitigation-Scripts There are multiple mitigation techniques you can use from the sk; https://support.checkpoint.com/results/sk/sk185033 1. Disable legacy client support. 2. Configure Remote Access to only use ike v2 There are scripts for both of those changes; Please...

CVE-2025-14733

WatchGuard IKEv2 Scanner — CVE-2025-14733 Identify WatchGuard Firebox appliances vulnerable to CVE-2025-14733, a critical pre-authentication vulnerability in the Fireware OS IKEv2 implementation. This tool performs safe version detection through standard IKEv2 negotiation. It does not attempt...

librenswan: IKEv2 Denial of Service via RSA-SHA1 (PKCS#1 RSASSA-PKCS1-v1_5) authentication payload

A flaw was found in Libreswan's implementation of IKEv2 authentication when processing signatures utilizing the RSASSA-PKCS1-v15 scheme. The RSAauthenticatehashsignaturepkcs115rsa function does not correctly validate the DER encoding of the ASN.1 digest. A remote, unauthenticated attacker could...

libreswan: badly formatted X.509 certificate can cause an assertion failure that crashes the daemon process

A flaw was found in Libreswan. An unauthenticated remote attacker can send a specially crafted X.509 certificate payload during an IKEv1 or IKEv2 exchange. This flaw occurs when Libreswan is operating in FIPS Federal Information Processing Standards mode and processing a certificate with an inval...

Moderate: Red Hat Security Advisory: libreswan security update

An update for libreswan is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: xfrm: The route for MIGRATE notifications to the caller’s netns was corrected. The xfrmsendmigrate function in net/xfrm/xfrmuser.c and pfkeysendmigrate in net/key/afkey.c both hardcode initnet for the multicast message that...

EUVD-2026-100748

Libreswan's IKEv2 state machine has a null pointer dereference bug in the EAP handling code for authentication. As a result of inconsistency within the IKEv2 state machine code, this bug can be triggered by any IKEv2 connection, even if EAP is not configured at all. The error is caused by a...

DEBIAN-CVE-2026-77206

Libreswan's IKEv2 state machine has a null pointer dereference bug in the EAP handling code for authentication. As a result of inconsistency within the IKEv2 state machine code, this bug can be triggered by any IKEv2 connection, even if EAP is not configured at all. The error is caused by a...

AZL-108030 CVE-2026-77206 affecting package libreswan 4.15-3

Libreswan's IKEv2 state machine has a null pointer dereference bug in the EAP handling code for authentication. As a result of inconsistency within the IKEv2 state machine code, this bug can be triggered by any IKEv2 connection, even if EAP is not configured at all. The error is caused by a...

CVE-2026-77206

Libreswan's IKEv2 state machine has a null pointer dereference bug in the EAP handling code for authentication. As a result of inconsistency within the IKEv2 state machine code, this bug can be triggered by any IKEv2 connection, even if EAP is not configured at all. The error is caused by a...

UBUNTU-CVE-2026-77206

Libreswan's IKEv2 state machine has a null pointer dereference bug in the EAP handling code for authentication. As a result of inconsistency within the IKEv2 state machine code, this bug can be triggered by any IKEv2 connection, even if EAP is not configured at all. The error is caused by a...

CVE-2026-77206

Libreswan's IKEv2 state machine has a null pointer dereference bug in the EAP handling code for authentication. As a result of inconsistency within the IKEv2 state machine code, this bug can be triggered by any IKEv2 connection, even if EAP is not configured at all. The error is caused by a...