CVE-2020-36160

An issue was discovered in Veritas System Recovery before 21.2

Critical · published January 6, 2021

CVSS v3.1
9.3
EPSS
0%
Percentile
38.1
In the wild
Unconfirmed
What it is

🚨 A low-privileged user can create a malicious configuration file that lets them execute arbitrary code as SYSTEM on Windows! 🔥 Think of it like a sneaky delivery person who moves in next door and plants their own mailbox with instructions for packages that then get sent to their home instead of yours. Once they’ve got that set up, they can access your private items without you ever noticing! This vulnerability could lead to an attacker gaining complete control over the affected system. With SYSTEM-level access, they can read sensitive data, manipulate installed applications, or even compromise an entire Active Directory domain, putting your entire network at risk. It's absolutely devastating!

Put simply

Think of it like a sneaky delivery person who moves in next door and plants their own mailbox with instructions for packages that then get sent to their home instead of yours. Once they’ve got that set up, they can access your private items without you ever noticing! CVE-2020-36160 affects Veritas System Recovery versions before 21.2 due to improper handling of the OpenSSL library configuration file during startup. If a user creates a specific openssl.cnf file in a default location, it can load a malicious engine, allowing for code execution with administrative privileges.

What to do

This vulnerability could lead to an attacker gaining complete control over the affected system. With SYSTEM-level access, they can read sensitive data, manipulate installed applications, or even compromise an entire Active Directory domain, putting your entire network at risk. It's absolutely devastating! To protect against this vulnerability, immediately upgrade to Veritas System Recovery version 21.2 or later. Additionally, restrict user permissions to prevent the creation of arbitrary files in sensitive directories. Regular security audits can also help identify and mitigate such risks. You've got this! Follow these steps, and you’ll be well on your way to securing your systems! 🛡️

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AC:L/AV:L/A:H/C:H/I:H/PR:N/S:C/UI:N
CVSS v4.0
Not supplied
EPSS
0.00450 · 38.1th percentile
Published
2021-01-06T00:53Z
EPSS history
Timeline
  • 06 JAN 00:53Z
    An issue was discovered in Veritas System Recovery before 21.2
    cvelistv5