ipdecap

ipdecap Decapsulate traffic encapsulated within GRE, IPIP, 6in4 and ESP ipsec protocols, from a pcap file. Can also remove IEEE 802.1Q virtual lan - vlan header. Documentation available at http://loicpefferkorn.net/ipdecap...

strongswan

strongSwan Configuration Overview strongSwan is an OpenSource IPsec-based VPN solution. This document is just a short introduction of the strongSwan swanctl command which uses the modern vici Versatile IKE Configuration Interface. The deprecated ipsec command using the legacy stroke configuration...

zeek-spicy-ipsec

IPSec This is a Zeek protocol analyzer that detects IPSec VPN based on Spicy. You must install Spicy to use this package. A blog detailing the development of this analyzer: https://zeek.org/2021/04/20/zeeks-ipsec-protocol-analyzer/ RFCs: https://tools.ietf.org/html/rfc2406 ESP...

EUVD-2025-26311

A vulnerability was determined in Tenda CH22 1.0.0.1. Affected by this issue is the function fromIpsecitem of the file /goform/IPSECsave of the component httpd. Executing manipulation of the argument ipsecno can lead to stack-based buffer overflow. The attack may be performed from remote...

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...

ike-scan

ike-scan Discover and fingerprint IKE hosts IPsec VPN Servers Table of Contents Building and Installing Overview Usage Implementation Details Host Input and Memory Requirements Rate Limiting Cookie Generation and Remote Host Identification IKE Packet Details Backoff Fingerprinting Program Output...

CVE-2026-98561

In the Linux kernel, the following vulnerability has been resolved: nfp: hold IPsec RX state under the XArray lock nfpnetipsecrx drops the XArray lock before taking a reference to the xfrmstate it found. The delete path can erase the entry and drop the last state reference in that interval. RX ca...

CVE-2026-98497

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: fix swapped IPv6 IPsec policy masks IPv6 XFRM policies may use different source and destination prefix lengths. mlx5eipsecpolicymask builds the corresponding masks independently, but setupfteaddr6 installs each mask in...

EUVD-2026-103737

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: fix swapped IPv6 IPsec policy masks IPv6 XFRM policies may use different source and destination prefix lengths. mlx5eipsecpolicymask builds the corresponding masks independently, but setupfteaddr6 installs each mask in...

CVE-2026-98497 net/mlx5e: fix swapped IPv6 IPsec policy masks

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: fix swapped IPv6 IPsec policy masks IPv6 XFRM policies may use different source and destination prefix lengths. mlx5eipsecpolicymask builds the corresponding masks independently, but setupfteaddr6 installs each mask in...

CVE-2026-98497

The Linux kernel contains a vulnerability in the net/mlx5e driver where IPv6 IPsec policy masks are swapped. Specifically, while mlx5e_ipsec_policy_mask() builds masks independently, setup_fte_addr6() incorrectly installs them into opposite address fields. When IPv6 XFRM policies use different so...

IkeAbuser

IkeAbuser A simple tool wrapper to automate the enumeration, fingerprinting, and PSK extraction of an IPSec VPN gateway. Nothing fancy here, just a script I put together to save time during CTFs and while studying for the CPENT. It chains together ike-scan, nmap and hashcat so I don't have to typ...

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...

Paranoid-Dirty-Frag-CVE-2026-43284

Dirty Frag mitigation script This script: 1. Blocks vulnerable kernel modules from loading 2. Unloads them if currently active 3. Verifies mitigation status WARNING: Disables Linux IPsec ESP support esp4/esp6 and RxRPC support. This may break: - strongSwan - libreswan - some enterprise VPNs -...

CVE-2026-111223

Netgate pfSense CE 2.7.0 through 2.9.0 contains a configuration injection vulnerability that allows authenticated users with IPsec Mobile privileges to execute commands as root via the loginbanner field. Attackers can submit a single-line banner containing '' to escape the unquoted strongswan.con...

CVE-2026-111223 Netgate pfSense CE 2.7.0 through 2.9.0 Command Injection via IPsec Mobile Login Banner

Netgate pfSense CE 2.7.0 through 2.9.0 contains a configuration injection vulnerability that allows authenticated users with IPsec Mobile privileges to execute commands as root via the loginbanner field. Attackers can submit a single-line banner containing '' to escape the unquoted strongswan.con...

CVE-2026-111223 Netgate pfSense CE 2.7.0 through 2.9.0 Command Injection via IPsec Mobile Login Banner

Netgate pfSense CE 2.7.0 through 2.9.0 contains a configuration injection vulnerability that allows authenticated users with IPsec Mobile privileges to execute commands as root via the loginbanner field. Attackers can submit a single-line banner containing '' to escape the unquoted strongswan.con...

CVE-2026-111223

Netgate pfSense CE 2.7.0 through 2.9.0 is vulnerable to a configuration injection flaw in the IPsec Mobile login banner . Authenticated users with IPsec Mobile privileges can execute commands as root by submitting a single-line banner containing a } character. This allows them to escape the unquo...

DirtyFrag-Detector

🔍 Dirty Frag — CVE-2026-43284 / CVE-2026-43500 Detection Script TL;DR: There are two new Linux kernel bugs. This script tells you if you're vulnerable. Patch your stuff. What's this about? On May 7th 2026, a vulnerability class called Dirty Frag was publicly disclosed by security researcher Hyunw...

CVE-2026-33827

🔴 CVE-2026-33827: Windows TCP/IP Remote Code Execution RCE 📌 General Description CVE-2026-33827 is a critical Remote Code Execution RCE vulnerability affecting the Windows TCP/IP network stack. It is classified as a Race Condition flaw caused by improper synchronization when handling shared...