CVE-2021-45029CWE-94

Apache ShenYu 2.4.1 Groovy Code Injection & SpEL Injection

published January 25, 2022

CVSS
โ€”
EPSS
6%
Percentile
93.3
In the wild
Unconfirmed
What it is

๐Ÿšจ A single line of Groovy code could lead to full remote code execution in Apache ShenYu! ๐Ÿ”ฅ Think of it like a chef who blindly trusts any recipe handed to them without checking the ingredients โ€” one bad line could lead to a kitchen disaster! ๐Ÿฝ๏ธ An attacker could craft a malicious payload, execute any command on your server, and potentially bring down your entire service. Imagine an unwelcome intruder reprogramming your home automation system โ€” it could be a complete nightmare!

Put simply

Think of it like a chef who blindly trusts any recipe handed to them without checking the ingredients โ€” one bad line could lead to a kitchen disaster! ๐Ÿฝ๏ธ This vulnerability allows for Groovy Code Injection and Spring Expression Language (SpEL) Injection, enabling attackers to run arbitrary commands by exploiting insufficient input validation in Apache ShenYu versions 2.4.0 and 2.4.1.

What to do

An attacker could craft a malicious payload, execute any command on your server, and potentially bring down your entire service. Imagine an unwelcome intruder reprogramming your home automation system โ€” it could be a complete nightmare! To mitigate this issue, upgrade Apache ShenYu to the latest version immediately. Review your code for any instances of Groovy or SpEL that are not properly sanitized. Implement strict input validation to prevent similar exploits in the future. You've got this! Follow these steps, and you'll have your systems safeguarded in no time! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06029 ยท 93.3th percentile
Weakness
CWE-94 ยท Improper Control of Generation of Code ('Code Injection')
Published
2022-01-25T13:00Z
EPSS history
Timeline
  • 25 JAN 13:00Z
    Apache ShenYu 2.4.1 Groovy Code Injection & SpEL Injection
    cvelistv5