CVE-2021-37580CWE-287

Apache ShenYu Admin bypass JWT authentication

published November 16, 2021

CVSS
—
EPSS
42%
Percentile
98.7
In the wild
Unconfirmed
What it is

⚡ A misstep in JWT handling could let attackers saunter right past authentication in Apache ShenYu! Think of it like a restaurant where the staff forget to check IDs at the door — anyone could walk in and access the exclusive VIP area without a hitch! This vulnerability opens the door for attackers to bypass authentication altogether, potentially leading to unauthorized access to sensitive areas of your application. If exploited, it could lead to data leaks, compromised user accounts, or even a full takeover of your system's functionalities!

Put simply

Think of it like a restaurant where the staff forget to check IDs at the door — anyone could walk in and access the exclusive VIP area without a hitch! The flaw in Apache ShenYu Admin stems from the incorrect use of JSON Web Tokens (JWT) in ShenyuAdminBootstrap, allowing attackers to exploit this oversight and skip essential authentication checks.

What to do

This vulnerability opens the door for attackers to bypass authentication altogether, potentially leading to unauthorized access to sensitive areas of your application. If exploited, it could lead to data leaks, compromised user accounts, or even a full takeover of your system's functionalities! To bolster your defenses, upgrade to Apache ShenYu version 2.4.1 or later. It’s crucial to review and enhance your JWT handling practices to ensure secure authentication is enforced across your system. You've got this! Apply the updates and make your application safer today! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.42120 · 98.7th percentile
Weakness
CWE-287 · Improper Authentication
Published
2021-11-16T09:35Z
EPSS history
Timeline
  • 16 NOV 09:35Z
    Apache ShenYu Admin bypass JWT authentication
    cvelistv5