Erlang-OTP-SSH-CVE-2025-32433

✅ Result The server responded to an SSH message ID 80 0x50 — which is reserved for post-auth. This proves the server accepts invalid messages during the pre-auth phase, indicating vulnerable behavior as defined in CVE-2025-32433. 📖 Research Summary I built this lab after studying Erlang/OTP and t...

CVE-2025-32433

CVE-2025-32433 Introduction This document presents a study of the vulnerability CVE-2025-32433 , affecting the built-in SSH server implementation in the Erlang/OTP platform. This vulnerability is a Remote Code Execution RCE opportunity without authentication and affects several Erlang/OTP branche...

CVE-2025-32433-PoC-Analysis

FAQ - CVE-2025-32433 1. What is Erlang OTP? Erlang is a general-purpose programming language. OTP Open Telecom Platform is a collection of middleware, libraries, and design principles used for fault tolerance using the BEAM VPN. 2. Why is this version of Erlang vulnerable? OTP 26.2.5.10 is...

CVE-2025-32433

Erlang/OTP SSH Remote Code Execution Vulnerability. The root cause is a flaw in the SSH protocol's message handling mechanism, allowing attackers to send connection protocol messages before authentication is complete. Notably, this vulnerability affects all Erlang/OTP versions running SSH server...

CVE-2025-32433_Erlang-OTP_PoC

CVE-2025-32433Erlang-OTP This script is a custom security tool designed to test for a critical pre-authentication vulnerability in systems running Erlang-based SSH servers This script is a custom security tool designed to test for a critical pre-authentication vulnerability in systems running...

CVE-2025-32433

CVE-2025-32433 – Erlang/OTP SSH RCE Vulnerability 📌 Summary CVE-2025-32433 is a remote code execution RCE vulnerability affecting the Erlang/OTP SSH daemon. The root cause is improper handling of pre-authentication SSH channel requests which can be crafted by an attacker to cause arbitrary comman...

CVE-2025-32433_PoC

CVE-2025-32433Erlang-OTP This script is a custom security tool designed to test for a critical pre-authentication vulnerability in systems running Erlang-based SSH servers This script is a custom security tool designed to test for a critical pre-authentication vulnerability in systems running...

CVE-2025-32433-Erlang-OTP-SSH-Unauthenticated-RCE

CVE-2025-32433 - Erlang/OTP SSH RCE PoC Overview PoC showing unauthenticated remote code execution in Erlang/OTP SSH server. By exploiting a flaw in SSH protocol message handling, an attacker can execute arbitrary commands on the target without valid credentials. CVE: CVE-2025-32433 CVSS Score:...

CVE-2025-32433-Eploit

CVE-2025-32433-Eploit Erlang/OTP SSH Vulnerable to Pre-Authentication RCE SSH Erlang RCE Exploit crafting SSH payload to execute an arbitrary Erlang command on the vulnerable server. Usage: python3 exploit.py -t targets.txt -p 2222 -o results.log Disclaimer: This tool is for educational purposes...

CVE-2025-32433

CVE-2025-32433 CVE-2025-32433 Summary and Attack Overview CVE-2025-32433 is a critical unauthenticated remote code execution RCE vulnerability in the Erlang/OTP SSH server, disclosed on April 16, 2025. Erlang/OTP SSH is a library used in various distributed and telecom applications. The flaw aris...

CVE-2025-32433-PoC

CVE-2025-32433: Erlang/OTP SSH Unauthenticated RCE PoC This repository contains a Proof-of-Concept PoC for CVE-2025-32433, a critical unauthenticated Remote Code Execution RCE vulnerability affecting the SSH server implementation in Erlang/Open Telecom Platform OTP. This PoC is designed for...

CVE-2025-32433-Exploit-edited

CVE-2025-32433 Exploit Windows Compatible Erlang/OTP SSH Unauthenticated Remote Code Execution Description This repository contains an exploit for CVE-2025-32433, a critical unauthenticated remote code execution vulnerability in Erlang/OTP SSH server. Key Features: ✅ Pre-authentication RCE exploi...

CVE-2025-32433-LAB

CVE-2025-32433 Vulnerability Research & Security Lab ✅ PRE-AUTH RCE CONFIRMED — Exploit successfully demonstrated. 📄 Technical Blog PDF : CVE-2025-32433-Technical-Blog.pdf 📸 Visual Evidence : screenshots/ 🔍 Proof of Concept Details : docs/PROOFOFCONCEPT.md CVE-2025-32433 is a CVSS 10.0 Critical...

Exploiting-a-vulnerability-using-reverse-shell

Information Security Fundamentals — Spring 2026 Project Total Points: 20 | Deadline: No late submissions accepted Overview This project simulates a real-world attack-and-defend scenario across two virtual machines. You will exploit a critical pre-authentication RCE vulnerability CVE-2025-32433 in...

cve-2025-32433

Erlang/OTP SSH Unauthenticated Blind RCE CVE-2025-32433 PoC 📜 Description CVE-2025-32433 is a critical unauthenticated remote code execution vulnerability in Erlang/OTP's SSH server. Prior to the patched versions, the SSH daemon incorrectly processes channel messages before authentication is...

CVE-2025-32433

Security research on Erlang/OTP SSH CVE-2025-32433 Python exploit Proof-of-Concept CVE-2025-32433 Unauthenticated Remote Code Execution in Erlang/OTP SSH. I also have a banner grabbing Nuclei template and a Nuclei RCE check. The Suricata and Zeek IDS logs are in order based on a succesful Paramik...

CVE-2026-75538

A flaw was found in Erlang/OTP. A remote, unauthenticated attacker can exploit a signed length overflow vulnerability in the inet TCP driver when operating in packet,4 mode. By sending a specially crafted packet, the attacker can cause an incorrect packet length calculation, leading to a buffer...

CVE-2026-73270

A flaw was found in Erlang/OTP inets httpd. This vulnerability allows a remote, unauthenticated attacker to bypass directory protection and read sensitive files. The issue occurs on systems with case-insensitive filesystems, where an attacker can request files using different letter casing to...

CVE-2025-32433-available-for-windows

CVE-2025-32433 Information about the vulnerability: https://nvd.nist.gov/vuln/detail/CVE-2025-32433 POC kdev :: /erlang/CVE-2025-32433 ‹main› » python3 cve-2025-32433.py -h usage: cve-2025-32433.py -h -d --host HOST --port PORT Exploit for CVE-2025-32433 Erlang OTP SSH server. options: -h, --help...

CVE-2026-66357

A flaw was found in the inets component of Erlang/OTP, specifically within its httpd server. This vulnerability arises from the httpd server's failure to correctly implement obs-fold obsolete line folding for HTTP header continuation lines, as defined in RFC 2616 and RFC 7230. This oversight allo...