Triage-CVE-2021-26855-ProxyLogon---Microsoft-Exchange-

Triage: CVE-2021-26855 ProxyLogon - Microsoft Exchange For this lab, the goal was to practice triaging a well-known real-world vulnerability the way a security team might: reading the CVE details, understanding the CVSS score, and reasoning through how risky it actually is depending on the...

CVE-2026-80462

creationtimestamp| type| source ---|---|--- 2026-09-11 13:23:58+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3eioo5xyxa2os 2026-09-11 13:30:35+00:00| seen| https://infosec.exchange/users/offseq/statuses/117252648745639938 2026-09-11 14:00:09+00:00| seen|...

cve-2025-26466-openssh-poc

CVE-2025-26466 OpenSSH SSH2MSGPING DoS PoC Aviso: Este código está destinado exclusivamente a fines educativos y pruebas de seguridad autorizadas. Los ataques no autorizados contra sistemas ajenos son ilegales. Vulnerabilidad CVE-2025-26466 es una vulnerabilidad de denegación de servicio DoS de...

openssh: OpenSSH: Use-after-free vulnerability during host key re-exchange on the client side

A flaw was found in OpenSSH. A remote attacker could exploit a use-after-free vulnerability on the client side when a server changes its host key during a key re-exchange. This could lead to high impact on confidentiality and integrity, and low impact on availability...

Important: Red Hat Security Advisory: openssh security update

An update for openssh is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

exchange-scanner

Microsoft Exchange Server Scanner Description This tool scans several common public-facing services on a target host in order to detect Microsoft Exchange Server and fingerprint its software version if possible. To do this, it uses the following techniques: Outlook Web Access OWA fingerprinting b...

reternal-quickstart

RE:TERNAL Note: Still under development, only use for testing and do not expose interfaces! Current compose doesn't work yet, only try when you know what you're doing RE:TERNAL is a centralised purple team orchestration service to manage third-party C2 frameworks. Agents are installed on endpoint...

CVE-2026-9667

creationtimestamp| type| source ---|---|--- 2026-09-11 00:25:25+00:00| seen| https://infosec.exchange/users/vuldb/statuses/117249561400617531...

RHEL 9 : openssh (RHSA-2026:66410)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:66410 advisory. OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary...

cve-2021-27065

Continuaré agregando cualquier código nuevo o modificando el código existente basado en la búsqueda de datos robados Si has sido comprometido, ¡estos scripts de ninguna manera lo arreglarán por ti! No te brindan ningún beneficio más que ahora saber el alcance de lo que ha sucedido en tu sistema...

exchange_webshell_detection

Este proyecto ha sido descontinuado Por favor, use las herramientas de Microsoft en su lugar: Microsoft Safety Scanner Otras detecciones y mitigaciones listadas en: https://github.com/microsoft/CSS-Exchange/tree/main/Security Al evaluar el impacto, sugerimos encarecidamente asumir una brecha y...

Exch-CVE-2021-26855

Exch-CVE-2021-26855 ProxyLogon es el nombre genérico formal para CVE-2021-26855, una vulnerabilidad en Microsoft Exchange Server que permite a un atacante eludir la autenticación y hacerse pasar por el administrador. También hemos encadenado este error con otra vulnerabilidad de escritura...

CVE-2021-28480_HoneyPoC3

ExchangeRCE-CVE-2021-28480 ESTO NO ES UN EXPLOIT REAL, ES UN HONEYPOC https://blog.zsec.uk/cve-2020-1350-honeypoc/ PoC para explotar RCE en CVEs de Exchange: CVE-2021-28480, CVE-2021-28481, CVE-2021-28482 y CVE-2021-28483. Uso Logra RCE en servidores Exchange Para ejecutar, desde un host Linux:...

proxylogon-exploit

proxylogon Proof-of-concept exploit for CVE-2021-26855 and CVE-2021-27065, which allows for unauthenticated remote code execution on Microsoft Exchange as described in the following resources: https://www.microsoft.com/security/blog/2021/03/02/hafnium-targeting-exchange-servers...

CVE-2021-26855

CVE-2021-26855 CVE-2021-26855, also known as Proxylogon, is a server-side request forgery SSRF vulnerability in Exchange that allows an attacker to send arbitrary HTTP requests and authenticate as the Exchange server. According to Orange Tsai, the researcher who discovered the vulnerabilities,...

CVE-2020-0688

CVE-2020-0688 Script de explotación para CVE-2020-0688 "Vulnerabilidad de deserialización de MachineKeySection predeterminada de Microsoft Exchange" Uso: root@kitploit: powershell -exec bypass -file .\CVE-2020-0688.ps1 -xaml -uri Ejemplo: Este es un ejemplo de validación de vulnerabilidad...

HAFNIUM-IOC

HAFNIUM-IOC Hafnium-IOC is a simple PowerShell script that runs on Exchange servers to identify indicators of compromises IOCs from the Hafnium activity release by Mircosoft on 2021-03-02 https://www.microsoft.com/security/blog/2021/03/02/hafnium-targeting-exchange-servers/. The script may be...

nse-exchange

nse-exchange Nmap NSE scripts to check against exchange vulnerability CVE-2022-41082. NSE scripts check most popular exposed services on the Internet. It is basic script which checks if virtual patching works. Examples Since, there is no patch currently - only workarounds are checked if host is...

Open WebUI: Users denied by the OAuth role policy can still sign in via token exchange

Summary Open WebUI's OAuth token exchange endpoint issues a session for a provider access token without running the OAuth role management that the normal OAuth login callback runs. A user whose provider roles the login callback would refuse, or would demote, could still obtain a working session a...

GHSA-WVM9-9G5J-623F Open WebUI: Users denied by the OAuth role policy can still sign in via token exchange

Summary Open WebUI's OAuth token exchange endpoint issues a session for a provider access token without running the OAuth role management that the normal OAuth login callback runs. A user whose provider roles the login callback would refuse, or would demote, could still obtain a working session a...