vallumd

vallumd Este programa te permite centralizar y distribuir listas negras de IP. Si mantienes un servidor en Internet, es muy probable que te hayas encontrado con uno o más ataques de fuerza bruta. No hay problema, solo instala fail2ban. Hecho. Pero si tienes varios servidores, cada uno ejecutando ...

fail2ban

/ | | | | / | | |/ /| ' / | ' \ || ,||/|./,|||| v1.1.0.dev1 20??/??/?? Fail2Ban: bloquear hosts que causan múltiples errores de autenticación Fail2Ban examina archivos de registro como /var/log/auth.log y bloquea direcciones IP que realizan demasiados intentos de inicio de sesión fallidos. Lo...

fail2ban

/ | | | | / | | |/ /| ' / | ' \ || ,||/|./,|||| v1.1.0.dev1 20??/??/?? Fail2Ban: ban hosts that cause multiple authentication errors Fail2Ban scans log files like /var/log/auth.log and bans IP addresses conducting too many failed login attempts. It does this by updating system firewall rules to...

fail2ban-log4j

fail2ban-log4j Filtro de fail2ban que detecta ataques contra log4j CVE-2021-44228 Instalación Copia este archivo en tu directorio filter.d de fail2ban, que suele ser algo como /etc/fail2ban/filter.d o similar. Añade una sección apache-jndi a tu jail.local o jail.conf: apache-jndi enabled = true...

JShielder

JShielder Script de endurecimiento automatizado de JShielder para servidores Linux JSHielder es un script Bash de código abierto desarrollado para ayudar a administradores de sistemas y desarrolladores a asegurar sus servidores Linux en los que implementarán alguna aplicación web o servicios. Est...

nginx-ultimate-bad-bot-blocker

REPO| BECOME A SPONSOR ---|--- | Your logo and link to your domain will appear here if you become a sponsor. Simply email me on [email protected] if you would like to sponsor this project as South Africa is not supported yet under the Github sponsor program. | Help Support Me at...

ssh-hardening

Fortalecimiento de SSH Bloquea SSH en Debian/Ubuntu de una sola ejecución: nuevo puerto, sin inicio de sesión como root, autenticación basada en clave, UFW y Fail2Ban opcionales. Lo que verás Cuando ejecutes el script, detecta tu SO y muestra la configuración antes de preguntar si continuar: Inic...

THM-MagnusBilling-CVE-2023-30258-Exploit

THM-MagnusBilling-CVE-2023-30258 ⸻ 🛡️ MagnusBilling RCE → Root CVE-2023-30258 📌 Resumen • Objetivo: 10.145.148.203 • Plataforma: TryHackMe • Vulnerabilidad: CVE-2023-30258 • Acceso: Ejecución Remota de Código RCE sin autenticación • Escalada de Privilegios: mala configuración de fail2ban • Acceso...

Room-Walkthrough-Billing

🧠 Recorrido de la Sala: Billing Escrito por: Aditya Bhatt | Colaborador de Código Abierto 📦 Resumen En este recorrido, nos lanzamos de lleno a la Sala Billing , mostrando una instancia vulnerable de MagnusBilling, un jugoso RCE sin autenticación CVE-2023-30258 y una mala configuración de sudo en...

htb-machine-ringdown

htb-machine-ringdown Detailed design & exploitation writeup for Ringdown—an original Debian/Asterisk vulnerable machine featuring CVE-2024-42365 AMI, PJSIP pre-hash cracking, and Fail2ban POSIX ACL privilege escalation...

CVE-2026-83603

A flaw was found in Netdata. The ndsudo helper command, which operates with root privileges, can be exploited by a low-privileged Netdata service account. This account can direct the root fail2ban-client to a malicious UNIX socket. Consequently, attacker-controlled code can be executed with root...

Linux Distros Unpatched Vulnerability : CVE-2026-83603

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Netdata is an open source observability tool. Prior to 2.10.4, the setuid-root ndsudo helper command fail2ban-client-status-socket in...

DEBIAN-CVE-2026-83603

Netdata is an open source observability tool. Prior to 2.10.4, the setuid-root ndsudo helper command fail2ban-client-status-socket in src/collectors/utils/ndsudo.c accepts a caller-controlled --socketpath from the low-privileged netdata service account. The account can direct root fail2ban-client...

CVE-2026-83603

Netdata is an open source observability tool. Prior to 2.10.4, the setuid-root ndsudo helper command fail2ban-client-status-socket in src/collectors/utils/ndsudo.c accepts a caller-controlled --socketpath from the low-privileged netdata service account. The account can direct root fail2ban-client...

EUVD-2026-84564

Netdata is an open source observability tool. Prior to 2.10.4, the setuid-root ndsudo helper command fail2ban-client-status-socket in src/collectors/utils/ndsudo.c accepts a caller-controlled --socketpath from the low-privileged netdata service account. The account can direct root fail2ban-client...

CVE-2026-83603

The open source observability tool Netdata contains a privilege escalation vulnerability in the setuid-root ndsudo helper command (fail2ban-client-status-socket) located in src/collectors/utils/ndsudo.c. A low-privileged netdata service account can provide a caller-controlled --socket_path to dir...

CVE-2026-83603 Netdata: Local Root via ndsudo Arbitrary socket_path → fail2ban-client Pickle RCE

Netdata is an open source observability tool. Prior to 2.10.4, the setuid-root ndsudo helper command fail2ban-client-status-socket in src/collectors/utils/ndsudo.c accepts a caller-controlled --socketpath from the low-privileged netdata service account. The account can direct root fail2ban-client...

CVE-2026-83603 Netdata: Local Root via ndsudo Arbitrary socket_path → fail2ban-client Pickle RCE

Netdata is an open source observability tool. Prior to 2.10.4, the setuid-root ndsudo helper command fail2ban-client-status-socket in src/collectors/utils/ndsudo.c accepts a caller-controlled --socketpath from the low-privileged netdata service account. The account can direct root fail2ban-client...

CVE-2026-83603 Netdata: Local Root via ndsudo Arbitrary socket_path → fail2ban-client Pickle RCE

Netdata is an open source observability tool. Prior to 2.10.4, the setuid-root ndsudo helper command fail2ban-client-status-socket in src/collectors/utils/ndsudo.c accepts a caller-controlled --socketpath from the low-privileged netdata service account. The account can direct root fail2ban-client...

PT-2026-96849

Name of the Vulnerable Software and Affected Versions Netdata versions prior to 2.10.4 Description The setuid-root ndsudo helper command fail2ban-client-status-socket in src/collectors/utils/ndsudo.c accepts a caller-controlled --socket path from the low-privileged netdata service account. An...