CVE-2021-44680

An issue (4 of 6) was discovered in Veritas Enterprise Vault through 14.1.2

Critical · published December 6, 2021

CVSS v3.1
9.8
EPSS
2%
Percentile
79.2
In the wild
Unconfirmed
What it is

🚨 A sneaky vulnerability in Veritas Enterprise Vault can expose your server to malicious attacks! 🔥 Think of your server like a restaurant kitchen where the chefs can be told what to make by anyone who can walk in. If the door isn’t locked and anyone can place an order, you could end up serving up a dish nobody wants – and that’s exactly what’s happening with this deserialization flaw! An attacker could potentially send harmful commands to your system, allowing them to manipulate or extract sensitive data. This means they could gain unauthorized access to critical information, completely undermining your security posture. The risk here is absolutely devastating, especially since this affects services that listen on random TCP ports!

Put simply

Think of your server like a restaurant kitchen where the chefs can be told what to make by anyone who can walk in. If the door isn’t locked and anyone can place an order, you could end up serving up a dish nobody wants – and that’s exactly what’s happening with this deserialization flaw! This vulnerability stems from the .NET Remoting deserialization behavior in Veritas Enterprise Vault, allowing attackers to exploit TCP and local IPC services to execute arbitrary commands. This could lead to severe unauthorized access and control over the server.

What to do

An attacker could potentially send harmful commands to your system, allowing them to manipulate or extract sensitive data. This means they could gain unauthorized access to critical information, completely undermining your security posture. The risk here is absolutely devastating, especially since this affects services that listen on random TCP ports! To safeguard your systems, ensure your servers are properly configured as per the vendor's security alert (VTS21-003). Additionally, implement strict firewall rules to restrict access to these TCP remoting services. It’s crucial to audit your configurations regularly! You've got this! Take these steps, and you'll be putting a solid lock on your kitchen in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:N/S:U/UI:N
CVSS v4.0
Not supplied
EPSS
0.01873 · 79.2th percentile
Published
2021-12-06T21:56Z
EPSS history
Timeline
  • 06 DEC 21:56Z
    An issue (4 of 6) was discovered in Veritas Enterprise Vault through 14.1.2
    cvelistv5