CVE-2021-38471CWE-434

AUVESY Versiondog

Critical · published October 22, 2021

CVSS v3.1
9.1
EPSS
1%
Percentile
65.6
In the wild
Unconfirmed
What it is

🚨 A set of misconfigured API functions can turn the backend into a playground for attackers! 🔥 Think of it like a restaurant kitchen that allows anyone to walk in and modify the menu without the chef's knowledge — suddenly, you could find anything from pineapple pizza to mystery meat tacos on the table! An attacker could exploit this to change existing files or create new ones, potentially altering critical data or introducing malicious payloads. The ramifications could be absolutely devastating, leading to data breaches or compromised systems. Imagine the chaos if anyone could rewrite your digital recipe book!

Put simply

Think of it like a restaurant kitchen that allows anyone to walk in and modify the menu without the chef's knowledge — suddenly, you could find anything from pineapple pizza to mystery meat tacos on the table! This vulnerability arises from multiple API function codes that lack proper access controls, permitting unauthorized data writing to any file on the server.

What to do

An attacker could exploit this to change existing files or create new ones, potentially altering critical data or introducing malicious payloads. The ramifications could be absolutely devastating, leading to data breaches or compromised systems. Imagine the chaos if anyone could rewrite your digital recipe book! Immediately audit your API functions for permission checks and restrict write access to essential files only. Patch to the fixed version as soon as it's available, and consider implementing rate limiting and logging for API requests to detect suspicious activity. You've got this! By taking these steps, you'll be on your way to fortifying your defenses like a true security hero! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01105 · 65.6th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2021-10-22T11:22Z
EPSS history
Timeline
  • 22 OCT 11:22Z
    AUVESY Versiondog
    cvelistv5