CVE-2018-8018

In Apache Ignite before 2.4.8 and 2.5.x before 2.5.3, the serialization mechanism does not have a list of classes allowed for serialization/deserialization…

published July 19, 2018

CVSS
—
EPSS
7%
Percentile
93.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky serialization flaw in Apache Ignite could allow an attacker to run arbitrary code simply by sending a crafted object! 😱 Think of it like a restaurant that doesn’t check the ingredients for allergens — one wrong dish could lead to a massive food poisoning incident! 🍽️ If exploited, this vulnerability could let an attacker execute any code on your server, leading to data breaches, server downtime, or worse! Your entire infrastructure could be put at risk just from one malicious serialized object. Yikes!

Put simply

Think of it like a restaurant that doesn’t check the ingredients for allergens — one wrong dish could lead to a massive food poisoning incident! 🍽️ The serialization mechanism in Apache Ignite lacks a whitelist for classes, meaning it could deserialize potentially harmful objects from a malicious source, especially if vulnerable classes are present in the classpath.

What to do

If exploited, this vulnerability could let an attacker execute any code on your server, leading to data breaches, server downtime, or worse! Your entire infrastructure could be put at risk just from one malicious serialized object. Yikes! To secure your system, upgrade Apache Ignite to version 2.4.8 or 2.5.3 or higher immediately. Additionally, review your classpath for any potentially vulnerable items and consider implementing a strict whitelist for deserialization. 🛡️ You've got this! With a quick upgrade and a few checks, you can fortify your defenses! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06705 · 93.9th percentile
Published
2018-07-19T18:00Z
EPSS history
Timeline
  • 19 JUL 18:00Z
    In Apache Ignite before 2.4.8 and 2.5.x before 2.5.3, the serialization mechanism does not have a list of classes allowed for serialization/deserialization…
    cvelistv5