CVE-2020-36882CWE-434

Flexsense DiskBoss Application Crash Denial of Service

High · published December 5, 2025

CVSS v4.0
8.7
EPSS
1%
Percentile
48.9
In the wild
Unconfirmed
What it is

⚡ An unauthenticated attacker can crash the entire DiskBoss application with a simple file upload — it's like tossing a water balloon into a finely-tuned machine! 🔧 Think of it like a restaurant that allows guests to place orders without checking their ID. If someone sneaked in and ordered impossible dishes, they could overload the kitchen and shut the place down for everyone else! This vulnerability allows malicious actors to upload arbitrary files, leading to a denial of service. Imagine your application crashing at the most critical moment, disrupting service and causing frustration for users. The downtime could seriously impact productivity and trust!

Put simply

Think of it like a restaurant that allows guests to place orders without checking their ID. If someone sneaked in and ordered impossible dishes, they could overload the kitchen and shut the place down for everyone else! CVE-2020-36882 affects Flexsense DiskBoss 7.7.14 by allowing unauthenticated file uploads via the /Command/Search Files/Directory interface, which can be exploited to crash the application.

What to do

This vulnerability allows malicious actors to upload arbitrary files, leading to a denial of service. Imagine your application crashing at the most critical moment, disrupting service and causing frustration for users. The downtime could seriously impact productivity and trust! To mitigate this, update to the latest version of DiskBoss immediately. Restrict file upload functionalities and implement proper validation to ensure only authorized users can upload files. Regularly review your application’s security settings! You’ve got this! By taking these steps, you can shield your application and keep it running smoothly. 🛡️

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00617 · 48.9th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2025-12-05T17:33Z
EPSS history
Timeline
  • 05 DEC 17:33Z
    Flexsense DiskBoss Application Crash Denial of Service
    cvelistv5