CVE-2024-22399CWE-502

Apache Seata: Remote Code Execution vulnerability via Hessian Deserialization in Apache Seata Server

Critical · published September 16, 2024

CVSS v3.1
9.8
EPSS
3%
Percentile
88.4
In the wild
Unconfirmed
What it is

🚨 A clever bytecode hat trick could turn your Seata-Server into a playground for mischief! With authentication off, attackers can sneak in unchecked data like a magician pulling rabbits from a hat. 🔥 Think of this vulnerability like a restaurant that allows diners to order meals without checking their ID. Anyone can not only place an order but also swap in whatever they like, potentially serving up a concoction that poisons the whole dining experience! An attacker could exploit this flaw to send controlled serialized data to the server, leading to devastating consequences. Imagine them orchestrating actions that could manipulate transactions or even crash the service entirely—talk about a recipe for chaos!

Put simply

Think of this vulnerability like a restaurant that allows diners to order meals without checking their ID. Anyone can not only place an order but also swap in whatever they like, potentially serving up a concoction that poisons the whole dining experience! This deserialization flaw in Apache Seata occurs when developers disable authentication, allowing attackers to send malicious requests using serialized data without proper checks, effectively bypassing security measures.

What to do

An attacker could exploit this flaw to send controlled serialized data to the server, leading to devastating consequences. Imagine them orchestrating actions that could manipulate transactions or even crash the service entirely—talk about a recipe for chaos! Upgrade to Apache Seata version 2.1.0 or 1.8.1 immediately to patch this vulnerability. Additionally, ensure authentication is enabled on all servers to lock down access effectively. Don't forget to review your current dependencies! You've got this! By following these steps, you’ll bolster your defenses and keep your systems safe. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03286 · 88.4th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2024-09-16T11:42Z
EPSS history
Timeline
  • 16 SEP 11:42Z
    Apache Seata: Remote Code Execution vulnerability via Hessian Deserialization in Apache Seata Server
    cvelistv5