pwnkit-go

Pwnkit-go This is a working exploit for the pwnkit vulnerability, CVE-2021-4034, written in Go Give it a try: create a vulnerable vagrant machine $ make vm ... build the binary and scp it to the vagrant box $ make scp ssh onto the vagrant box $ make ssh The default user is "vagrant"...

copy-fail-CVE-2026-31431

CVE-2026-31431 — Copy Fail 732 bytes. Any distro. Root. A straight-line logic flaw in the Linux kernel's authencesn cryptographic template enables an unprivileged local user to perform a precise, controlled 4-byte write into the page cache of any readable file — including setuid binaries. No race...

CVE-2025-57457

OS Command Injection in CURO UC300 IP Phone An OS Command Injection vulnerability in the Admin panel in Curo UC300 5.42.1.7.1.63R1 allows local attackers to inject arbitrary OS Commands via the "IP Addr" parameter. PoC: https://github.com/restdone/CVE-2025-57457/blob/main/oscommandinject.mp4 Step...

CVE-2025-32463

CVE-2025-32463 — Sudo 1.9.14 → 1.9.17 Local Privilege Escalation via chroot Exploit script demonstrating a local privilege escalation affecting certain Sudo 1.9.x releases CVE-2025-32463. Exploit reference: https://www.exploit-db.com/exploits/52352 Tested on: Ubuntu 24.04.2 LTS with sudo 1.9.16p2...

CVE-2021-4034

Python3 code to exploit CVE-2021-4034 PWNKIT. This was an exercise in "can I make this work in Python?", and not meant as a robust exploit. It Works For Me, there are problaby bugs. The default payload starts a shell as root, generated from msfvenom: msfvenom -p linux/x64/exec -f elf-so...

cve-2026-21509-mitigation

CVE-2026-21509 Mitigation Script Traditional Chinese version: READMEzh-TW.md Overview This script applies a registry-based mitigation to protect against CVE-2026-21509 Microsoft Office security feature bypass vulnerability, which has been exploited in the wild. CVE ID: CVE-2026-21509 Severity:...

CVE-2021-4034

CVE-2021-4034 One day for the polkit privilege escalation exploit Just execute make, ./cve-2021-4034 and enjoy your root shell. The original advisory by the real authors is here PoC If the exploit is working you'll get a root shell immediately: localuser@ubuntu-poc:/CVE-2021-4034$ make cc -Wall...

Copy-Fail-Exploit-CVE-2026-31431

Copy Fail CVE-2026-31431 – Exploit Usage Guide ⚠️ Disclaimer This content is for educational and authorized security testing purposes only. Do NOT run this on systems without explicit permission. 📌 Overview Copy Fail CVE-2026-31431 is a Linux Local Privilege Escalation LPE vulnerability affecting...

Copy-Fail

CVE-2026-31431 "Copy Fail" - Local Privilege Escalation Python 3.7+ compatible version including Astra Linux Safe check without exploitation: curl -s https://raw.githubusercontent.com/p401a-ops/Copy-Fail/refs/heads/main/detect.py | python3 Exploitation when prompted, you will need to enter the us...

CVE-2026-31431

CVE-2026-31431: Copy Fail PoC + ARM64 Validation Copy Fail is a Linux local privilege escalation published by Theori/Xint as CVE-2026-31431. The project page describes a logic bug in authencesn that can be reached through AFALG and splice, producing a small page-cache write against a setuid binar...

CVE-2026-30480

CVE-2026-30480: LibreNMS Local File Inclusion LFI via Path Traversal Overview A Local File Inclusion LFI vulnerability exists in the NFSen module of LibreNMS. An authenticated attacker can exploit path traversal sequences to include arbitrary PHP files from the server filesystem. Field| Value...

CVE-2026-20817

CVE-2026-20817 - Windows Error Reporting WER ALPC Privilege Escalation Description This repository contains a Proof-of-Concept PoC for CVE-2026-20817 , a local privilege escalation vulnerability in the Windows Error Reporting WER service. The vulnerability allows an authenticated low-privileged...

cve-2026-31431

CVE-2026-31431 — "Copy Fail" Research Repository A 100% reliable Linux local privilege escalation affecting every mainstream distribution since 2017. One logic bug in authencesn, chained through AFALG and splice into a 4-byte page-cache write — silently exploitable for nearly a decade. ⚠️...

IOBitMalwareFighterDLL

Malware Fighter LPE 0 day LPE I found in IObit Malware Fighter v. 13.2.0. Writup: https://nathan2.com/files/iobit.pdf Overall info: https://nathan2.com/posts/iobit/ Compile the DLL as x86 and name it Register.dll. Then place it in your system's Path. By default that is...

CVE-2025-32463

CVE-2025-32463 Exploit --- Proof-of-Concept PoC DISCLAIMER: This repository contains a proof-of-concept intended only for educational, defensive research, and authorized penetration testing. Do NOT use this code on systems you do not own or do not have explicit written permission to test...

pwnkit-vulnerability

PWNKIT Vulnerability - CVE-2021-4034 CVE-2021-4034 PWNKIT A memory corruption vulnerability in Polkit's pkexec, which allows any unprivileged user to gain full root privileges on a vulnerable system using default polkit configuration. Easy to use, local privilege escalation on any non-patched lin...

Inside-CVE-2026-20805-How-a-Windows-DWM-Flaw-Exposed-Sensitive-Data

Inside-CVE-2026-20805-How-a-Windows-DWM-Flaw-Exposed-Sensitive-Data CVE‑2026‑20805: A Windows Desktop Window Manager flaw causing local information disclosure. Requires low privileges, no user interaction. Rated CVSS 5.5 Medium. Actively exploited and listed in CISA KEV; patch released January...

CVE-2021-4034-PwnKit

CVE-2021-4034-PwnKit PwnKit PoC for Polkit pkexec CVE-2021-4034 Based on the PoC by blasty blasty-vs-pkexec.c For PwnKit details see the blog poet at Qualys PwnKit: Local Privilege Escalation Vulnerability Discovered in polkit’s pkexec CVE-2021-4034 Summary This repo is a nim based PwnKit PoC. Th...

CVE_2026_31431

CVE-2026-31431 Copy Fail – a 4‑byte page‑cache write primitive in the Linux kernel's authencesn AEAD template, exploitable via AFALG + splice. CVE-2026-31431 is a deterministic, race‑free logic bug in the Linux kernel. An unprivileged local user can overwrite 4 bytes in the page‑cache of any...

dissecting-pkexec-cve-2021-4034

Dissecting pkexec CVE-2021-4034 Introduction and Usage Introduction This is a part of the blog post that explains how CVE-2021-4034 actually works. Usage This repository contains a single C file that contains code and comments, the compilation and running the file is fairly straight forward: gcc...