CVE-2026-40566 FreeScout vulnerable to SSRF via IMAP/SMTP Connection Test Endpoints

FreeScout is a free self-hosted help desk and shared mailbox. Versions prior to 1.8.213 have a Server-Side Request Forgery SSRF vulnerability in the IMAP/SMTP connection test functionality of FreeScout's MailboxesController. Three AJAX actions fetchtest line 731, sendtest line 682, and imapfolder...

How to Test Port Connectivity

Purpose This article documents how to test connectivity between two machines over a specific port. Product Service Ports Most connection errors involving ports in the 61xx, 93xx, 94xx, and 10xxx ranges are related to Veeam product-related services. Determine if the port in the connection error is...

git security update

2.31.1-3 - Fixes CVE-2022-23521 and CVE-2022-41903 - Tests: try harder to find open ports for apache, git, and svn - Resolves: 2162063...

testssl.sh - Testing TLS/SSL Encryption Anywhere On Any Port

testssl.sh is a free command line tool which checks a server's service on any port for the support of TLS/SSL ciphers, protocols as well as some cryptographic flaws. Key features Clear output: you can tell easily whether anything is good or bad Ease of installation: It works for Linux, OSX/Darwin...

Overflow vulnerability scan technique method and implementation-vulnerability warning-the black bar safety net

First, Windows under the commonly used overflow vulnerability scan method For vulnerability scanning, we commonly used methods are the following: 1． Testing services the port is open or not. This is the most basic, but also the accuracy rate is the lowest kind of way. Directly to the target machi...