CVE-2022-39198CWE-502

Apache Dubbo Hession Deserialization Vulnerability Gadgets Bypass

Critical · published October 18, 2022

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

🔥 A deserialization vulnerability in Dubbo's hessian-lite library opens a door to malicious code execution, and it’s affecting multiple versions! Think of deserialization like ordering a custom pizza but forgetting to check if the ingredients are safe. If the chef can add anything they want to the order, you might end up with some dangerous toppings! 🍕 An attacker could exploit this weakness to execute arbitrary code on the server, leading to potentially catastrophic damage—think data theft, service disruption, and a complete system takeover! This is a critical issue that could leave your entire infrastructure vulnerable.

Put simply

Think of deserialization like ordering a custom pizza but forgetting to check if the ingredients are safe. If the chef can add anything they want to the order, you might end up with some dangerous toppings! 🍕 The deserialization flaw in Dubbo's hessian-lite library allows attackers to send specially crafted data that the server unwittingly processes, executing malicious code in the process. This affects Apache Dubbo versions 2.7.17 and prior, and 3.0.11 and prior.

What to do

An attacker could exploit this weakness to execute arbitrary code on the server, leading to potentially catastrophic damage—think data theft, service disruption, and a complete system takeover! This is a critical issue that could leave your entire infrastructure vulnerable. Immediate action is required! Upgrade to Dubbo hessian-lite version 3.2.13 or later to seal this vulnerability. Additionally, review your code for any other deserialization processes that might need scrutiny. You've got this! Patch up and fortify your defenses—your security hero status is just a fix away! 🛡️

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
0.03285 · 88.4th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2022-10-18T00:00Z
EPSS history
Timeline
  • 18 OCT 00:00Z
    Apache Dubbo Hession Deserialization Vulnerability Gadgets Bypass
    cvelistv5