CVE-2024-45337

Proof of Concept exploit for CVE-2024-45337 This repository contains a proof of concept exploit for CVE-2024-45337. It can be used to wrap ssh when interacting with an SSH server which is implemented using golang.org/x/crypto = v0.30.0. while caching permissions in the...

opensshenum

Description: Opensshenum is an OpenSsh user enumerator permitting to verify an arbitrary list of user names against an OpenSsh server, to know those actually presents on that remote machine. This program exploits a bug corrected in July 2018 proven to be effective at least starting from OpenSSH...

SSH-Weak-DH

About This tool creates SSH connections to a server and goes through different client configurations to check if the server permits a Diffie-Hellman DH key exchange using a weak group. We aim for our tool to help assess SSH servers for weak DH key exchange settings. Please be aware that this tool...

CVE-2024-45337-POC

CVE-2024-45337-POC Proof of concept POC for CVE-2024-45337 Build go version go version go1.23.2 linux/amd64 go build Usage Usage of ./CVE-2024-45337-POC: -addr string Address of ssh server default "127.0.0.1:2222" -authorised-pubkey string The allowed pubkey that will pass verification Must be pu...

dsa

A Summary of Go's crypto/dsa Vulnerability CVE-2016-3959 Alex Mullins April 9, 2016 Introduction Recently, there was a bug discovered in the Digital Signature Algorithm DSA crypto library for the Go programming language. In this article we'll go over the details of the bug and how an attacker cou...

CVE-2020-9283

Exploit for CVE-2020-9283 This project is inspired by the original POC found here github.com/mark-adams/exploits/CVE-2020-9283. I was curious as to how the Go SSH library was implemented so decided to implement the PoC using go. A short writeup can be found here...

CVE-2018-15473

CVE-2018-15473 SSH-Username-Enumeration-Exploit OpenSSH 2.3 7.7 Edited version of the original exploit: https://www.exploit-db.com/exploits/45233 Converted to Python3 Added username wordlist option How To Run Ensure that you install the requirements: foo@bar:$ pip3 install -r requirements.txt For...

CVE-2024-6387-Exploit-POC

CVE-2024-6387-Exploit-POC This repository contains a Proof of Concept POC to exploit the vulnerability CVE-2024-6387 in SSH servers running vulnerable versions of OpenSSH. What is a POC? A POC, or Proof of Concept, is a program or script that demonstrates the exploitation of a security...

cve-2024-6387_hassh

CVE-2024-6387 HASSH Fingerprints HASSH fingerprints for identifying OpenSSH servers potentially vulnerable to CVE-2024-6387 regreSSHion. The primary goal of this repository is to share the generated HASSH fingerprint database. The scripts use the Shodan API to compile a list of HASSH fingerprints...

pyrexecd

PyRexecd PyRexecd is a standalone SSH server for Windows. Features: Standalone Win32 app not a service that resides in SysTray. Supports a single user / pubkey auth only. Notifies incoming connections via popup. Sends/Receives the clipboard text via stdin/stdout. PyPI Project page:...

cve-2025-32433

Build » git clone https://github.com/0xPThree/cve-2025-32433.git && cd cve-2025-32433 » docker build -t erlang-ssh . » docker run -d --name erlang-ssh -p 2222:2222 erlang-ssh POC kdev :: /erlang/CVE-2025-32433 ‹main› » python3 cve-2025-32433.py -h usage: cve-2025-32433.py -h -d --host HOST --port...

puppet-ssh-hardening

Puppet SSH hardening Description This Puppet module provides secure ssh-client and ssh-server configurations. Requirements Puppet Puppet modules: saz/ssh = 2.3.6, puppetlabs/stdlib = 4.2.0 Parameters ipv6enabled = false - true if IPv6 is needed cbcrequired = false - true if CBC for ciphers is...

sidedoor

sidedoor sidedoor maintains an SSH connection or tunnel with a shell script daemon. The primary use case is maintaining a remote port forward to the local SSH server or another port. Thus, the local device can be accessed without using incoming connections that may be blocked by a NAT or firewall...

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-2024-6387-Vulnerability-Checker

CVE-2024-6387-Vulnerability-Checker LAB This Rust Code is designed to check SSH servers for the CVE-2024-6387 vulnerability Command-Line Arguments: ./main -f servers.txt -p 22,2222 -t 5...

CLEANSTART-2026-VX19313 Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation wou...

Security vulnerability affects the etcd package. Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation would be skipped...

VulnCheck KEV: CVE-2024-39930

The built-in SSH server of Gogs through 0.13.0 allows argument injection in internal/ssh/ssh.go, leading to remote code execution. Authenticated attackers can exploit this by opening an SSH connection and sending a malicious --split-string env request if the built-in SSH server is activated...

SECURITY-3314-3315

= SECURITY-3314/SECURITY-3315 Mitigation This repository documents mitigations preventing exploitation of SECURITY-3314 and SECURITY-3315 on affected instances. == Overview Access to the CLI needs to be disabled. Both of the following steps must be taken: Remove the CLI HTTP endpoint Disable the...

CLEANSTART-2026-CZ18029 SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption

Security vulnerability affects the tempo package. SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption...

GHSA-J7H2-66J4-GHJF A russh SSH server accepts a publickey authentication whose signature uses a different algorithm than the one named in the request

Details In russh/src/server/encrypted.rs, serverreadauthrequestpk 0.63.3, around lines 880-990: The requested algorithm name pubkeyalgo is read and only used to decode the key: PublicKeyOrCertificate::decode&pubkeyalgo, &pubkeykey. The derived hashalg is then dropped...