CVE-2022-31510

The sergeKashkin/Simple-RAT repository before 2022-05-03 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely

published July 11, 2022

CVSS
—
EPSS
2%
Percentile
74.2
In the wild
Unconfirmed
What it is

⚠️ A sneaky absolute path traversal flaw is hiding in the sergeKashkin/Simple-RAT repository! This vulnerability could let attackers reach sensitive files while the application just holds the door wide open. 🔥 Think of it like a restaurant where the chef is given free access to any room in the building without checking if they might stumble into the pantry. In this case, the Flask send_file function is the overly trusting host, allowing unauthorized access to internal files. An attacker could exploit this vulnerability to access any file on the server just by crafting a specific request. This could lead to the exposure of sensitive information, or worse, a full compromise of your system. It's a surprising way for someone to sneak in and rummage through your important data!

Put simply

Think of it like a restaurant where the chef is given free access to any room in the building without checking if they might stumble into the pantry. In this case, the Flask send_file function is the overly trusting host, allowing unauthorized access to internal files. The vulnerability arises because the Flask send_file function is used without proper validation, allowing for absolute path traversal. This means that attackers can manipulate file paths and retrieve files outside the intended directory.

What to do

An attacker could exploit this vulnerability to access any file on the server just by crafting a specific request. This could lead to the exposure of sensitive information, or worse, a full compromise of your system. It's a surprising way for someone to sneak in and rummage through your important data! To secure your application, update the Simple-RAT repository to the latest version released after May 3, 2022. Additionally, ensure that proper path validations are implemented in your Flask application to mitigate unauthorized file access. You've got this! Follow these steps, and you'll tighten up your security like a pro! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01506 · 74.2th percentile
Published
2022-07-11T00:54Z
EPSS history
Timeline
  • 11 JUL 00:54Z
    The sergeKashkin/Simple-RAT repository before 2022-05-03 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely
    cvelistv5