Critical · published February 16, 2021
CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 99.0th percentile for exploit probability.
🚨 A simple POST request can open the floodgates! The Accellion FTA has a critical command execution vulnerability that could let attackers seize control of your system like a burglar picking the lock on a front door! 🔥 This flaw is like a hotel that lets guests check in without proper ID. If someone crafty shows up and knows just the right details, they could easily access any room, including your valuables. It's all about trusting the wrong person with the keys! An attacker could execute arbitrary commands on your server, potentially leading to data breaches, unauthorized access, or even complete takeover. This vulnerability is absolutely devastating—if exploited, it could result in severe harm to your organization's reputation and security!
This flaw is like a hotel that lets guests check in without proper ID. If someone crafty shows up and knows just the right details, they could easily access any room, including your valuables. It's all about trusting the wrong person with the keys! CVE-2021-27104 allows OS command execution via specially crafted POST requests to various admin endpoints in Accellion FTA versions 9_12_370 and earlier. The vulnerability arises from insufficient validation of user input, enabling attackers to run commands on the server directly.
An attacker could execute arbitrary commands on your server, potentially leading to data breaches, unauthorized access, or even complete takeover. This vulnerability is absolutely devastating—if exploited, it could result in severe harm to your organization's reputation and security! Immediately upgrade to Accellion FTA version 9_12_380 or later to patch this critical vulnerability. Review your system configurations and ensure that only authorized users have access to admin endpoints. It’s vital to audit your logs for any suspicious activities that may have occurred. 🛡️ You've got this! Follow these steps, and you'll secure your system in no time! 💪✨