CVE-2021-25648

Mobile application "Testes de Codigo" 11.4 and prior allows an attacker to gain access to the administrative interface and premium features by tampering the…

published February 16, 2021

CVSS
—
EPSS
1%
Percentile
68.2
In the wild
Unconfirmed
What it is

⚠️ Just a little tweak, and voilà! An attacker can access premium features in "Testes de Codigo" simply by altering boolean values in device storage. 🔥 Think of it like a restaurant menu where a diner can change the price of their meal just by whispering to the server — without anyone checking the menu first! This means that an attacker could elevate their privileges and access admin features, potentially manipulating the application’s functionality or misusing premium features at no cost! If misused, this could lead to unauthorized access to sensitive information or disrupt the app’s services.

Put simply

Think of it like a restaurant menu where a diner can change the price of their meal just by whispering to the server — without anyone checking the menu first! The vulnerability arises from the fact that the mobile application trusts the boolean values, "isAdmin" and "isPremium", stored locally without proper validation, allowing tampering.

What to do

This means that an attacker could elevate their privileges and access admin features, potentially manipulating the application’s functionality or misusing premium features at no cost! If misused, this could lead to unauthorized access to sensitive information or disrupt the app’s services. To mitigate this risk, developers should implement server-side checks to validate these boolean parameters before granting access. Additionally, revise the app to ensure that sensitive features are secured and not reliant solely on client-side storage. You've got this! By taking these steps, you can secure your app and keep those sneaky attackers at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01209 · 68.2th percentile
Published
2021-02-16T14:45Z
EPSS history
Timeline
  • 16 FEB 14:45Z
    Mobile application "Testes de Codigo" 11.4 and prior allows an attacker to gain access to the administrative interface and premium features by tampering the…
    cvelistv5