CVE-2020-36881CWE-119

Flexsense DiskBoss 'Add Input Directory' Buffer Overflow

High · published December 5, 2025

CVSS v4.0
8.6
EPSS
0%
Percentile
29.3
In the wild
Unconfirmed
What it is

⚡ Just a sneaky crafted path is all it takes! The 'Input Directory' field in Flexsense DiskBoss 7.7.14 has a buffer overflow vulnerability that lets unauthenticated attackers run wild and execute arbitrary code. 🔥 Think of it like a guest at a restaurant who orders a dish that the chef never intended to make — if the kitchen just whips it up without questioning, chaos can ensue! Here, the system takes in a malicious directory path without a second thought, leading to potential mayhem. An attacker could exploit this vulnerability to run any code they desire on the system, potentially taking control of critical functions, stealing sensitive data, or wreaking havoc on your environment. The consequences could be absolutely devastating if left unchecked!

Put simply

Think of it like a guest at a restaurant who orders a dish that the chef never intended to make — if the kitchen just whips it up without questioning, chaos can ensue! Here, the system takes in a malicious directory path without a second thought, leading to potential mayhem. This buffer overflow vulnerability in the 'Input Directory' component allows attackers to input a specially crafted path, causing the system to execute arbitrary code due to improper handling of input. Therefore, it bypasses security measures and elevates privileges without authentication.

What to do

An attacker could exploit this vulnerability to run any code they desire on the system, potentially taking control of critical functions, stealing sensitive data, or wreaking havoc on your environment. The consequences could be absolutely devastating if left unchecked! Upgrade to version 7.7.15 or later immediately to patch this vulnerability. Additionally, ensure input validation and sanitation are enforced in all user input fields to prevent similar attacks in the future. Regularly audit your systems to catch such vulnerabilities early! You’ve got this! Stay proactive and secure your system with these steps. 🛡️

The record
Technical detail
CVSS v4.0
8.6 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00366 · 29.3th percentile
Weakness
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
Published
2025-12-05T17:20Z
EPSS history
Timeline
  • 05 DEC 17:20Z
    Flexsense DiskBoss 'Add Input Directory' Buffer Overflow
    cvelistv5