Zapscape

The KVM Escape Trilogy ITScape CVE‑2026‑46316 | Januscape CVE‑2026‑53359 | Zapscape CVE‑2026‑64561 ---|---|--- Zapscape: Guest-to-Host Escape in KVM/x86 Abstract This document describes the Zapscape CVE-2026-64561 vulnerability discovered and reported by Hyunwoo Kim @v4bel. It is a KVM escape...

igvm

igvm This project is the home of the Independent Guest Virtual Machine IGVM file format. The format specification can be found in the igvmdefs crate, with a Rust implementation of the binary format in the igvm crate. The IGVM file format is designed to encapsulate all information required to laun...

cve-2023-20573-poc

PoC Usage This repo contains a VMM that boots an SEV-SNP guest with a custom kernel. The VMM and kernel are a stripped-down version of a project of mine. A modified Linux kernel is required to run on the host: https://github.com/Freax13/linux/tree/for-amd. The Proof of Concept can be run like thi...

CVE-2026-22557-PoC

CVE-2026-22557 -- UniFi Network Application Pre-Auth Path Traversal Pre-authenticated path traversal in the UniFi Network Application guest portal /guest/s/site/login. The pageerror query parameter is passed to a resource loader without validation, allowing an unauthenticated attacker to read fil...

ITScape

ITScape: Guest-to-Host Escape in KVM/arm64 Abstract This document describes the ITScape CVE-2026-46316 vulnerability reported and patched by Hyunwoo Kim @v4bel. It is a KVM escape vulnerability that lets a guest escape to the host in a KVM/arm64 environment and run commands on the host with kerne...

vbox_cve_2017_10235

CVE-2017-10235: VirtualBox E1000 device buffer overflow Introduction The following document details a bug found in VirtualBox v5.1.22 now fixed in v5.1.24, in the guest device emulation component DevE1000 Intel 82540EM Ethernet Controller Emulation, in the function e1kFallbackAddToFrame, which...

kata-cve-2020-2023-poc

kata-cve-2020-2023-poc 1. Reproduce Environment Note: The environment needs support KVM https://github.com/ssst0n3/dockerarchive/tree/branchubuntu-20.04docker-ce-19.03.11containerd.io-1.4.9kata-1.11.0 $ git clone https://github.com/ssst0n3/dockerarchive.git $ cd dockerarchive $ git checkout...

Inferno

ChefKiss Inferno ChefKiss Inferno is derivative of the QEMU project which provides Apple ARM device guest support. !CAUTION Please consider donating/tipping to help continue the project's development, keeping it free and open-source. PayPal or credit/debit card: https://ko-fi.com/chefkiss BTC:...

CVE-2019-1388

CVE-2019-1388 guest→System UAC manual privilege escalation, gif is a bit slow, please wait References http://www.svenbeast.com/post/OsMblUp6w/ https://github.com/Lz1y/imggo...

Hypervisor-From-Scratch

Hypervisor From Scratch A tutorial on creating a hypervisor from scratch All the parts » Part 1 · Part 2 · Part 3 · Part 4 · Part 5 · Part 6 · Part 7 · Part 8 If you're looking to use a hypervisor for analysis and reverse engineering tasks, check outHyperDbg Debugger. It's a hypervisor-based...

cve-2024-21978-poc

SEV Firmware Vulnerability This repo contains an exploit for a vulnerability in the SEV firmware. The exploit allows decrypting arbitrary memory of a running SEV-SNP guest. Tested on version 1.55.16 latest as of the time of writing. Root Cause The nvpaddr field of the SEVINITEX command can be use...

Januscape

Januscape: Guest-to-Host Escape in KVM/x86 Abstract This document describes the Januscape CVE-2026-53359 vulnerability discovered and reported by Hyunwoo Kim @v4bel. It is a KVM escape vulnerability that lets a guest escape to the host in a KVM/x86 environment. To the best of public knowledge, th...

CVE-2020-29669

=============== Macally WIFISD2-2A82 Writeup for CVE-2020-29669 by Maximilian Barz Silky and Daniel Schwendner code-byter ========================== This is a writeup of exploiting the Macally WIFISD2-2A82 Travel Router Firmware version: 2.000.010. The Guest user is able to reset its own password...

CVE-2026-64561

CVE-2026-64561 — Zapscape: KVM/x86 shadow MMU UAF, guest escape to host root HackSpeak distribution mirror. This repository is a distribution mirror of the complete PoC + technical write-up publicly released by researcher Hyunwoo Kim @v4bel , with code and documentation identical to upstream. ⚠️...

CVE-2026-23491

CVE-2026-23491: InvoicePlane has Unauthenticated Path Traversal in Guest Controller Overview Field| Details ---|--- CVE ID| CVE-2026-23491 Severity| CRITICAL Advisory| View Advisory Discovered by| Lukasz Rybak Affected Products InvoicePlane/InvoicePlane Details Summary A path traversal...

Januscape-Hotfix

Januscape Fix Library — CVE-2026-53359 简体中文 Complete fix collection for the CVE-2026-53359 guest-to-host escape vulnerability in the KVM/x86 shadow MMU. From zero-downtime livepatch to kernel upgrade — covers every operational scenario. One-liner Direct curl -sL...

cve-2024-21980-poc

SEV Firmware Vulnerability This repo contains an exploit for a vulnerability in the SEV firmware. The exploit allows decrypting arbitrary memory of an SEV-SNP guest after it's been decommissioned. Tested on version 1.55.16 latest as of time of writing. Root Cause The SEV firmware has a table call...

cve-2023-21987-poc

cve-2023-21987-poc Oracle VirtualBox VGA OOB-Read Vulnerability This Proof of Concept PoC is designed for a Linux guest OS running on a Windows host OS. The purpose of this PoC is to demonstrate the ability to leak addresses of VirtualBox components. You may need to adjust the pointer values with...

CVE-2025-10658

Exploit: SupportCandy Guest OTP Brute Force → Account Takeover 1 Initiate OTP login flow browser Open: /support/ Select guest / OTP login Enter target email e.g. [email protected] Submit 2 Extract required values from the OTP form In DevTools → Network →...

CVE-2017-14263

HoneywellNVRvul CVE-2017-14263 xfuturesec Co., Ltd First, obtain the SessionID for a guest user. We can find the SessionID from any http request. Such as: POST https://192.168.1.104/RPC2 HTTP/1.1 Accept: text/javascript, text/html, application/xml, text/xml X-Requested-With: XMLHttpRequest...