CVE-2022-0265CWE-611

Improper Restriction of XML External Entity Reference in hazelcast/hazelcast

High · published March 3, 2022

CVSS v3.0
7.3
EPSS
3%
Percentile
86.3
In the wild
Unconfirmed
What it is

⚡ A sneaky XML External Entity (XXE) flaw lurks in hazelcast/hazelcast version 5.1-BETA-1, allowing potential breaches if not addressed! 🔒 Think of this vulnerability like a delivery service that accepts packages without verifying the sender's address; it can unwittingly allow attackers to send harmful data into your system. If you don’t check who’s at the door, you might just let in a troublemaker! An attacker could exploit this vulnerability to read sensitive files from the server, access confidential data, or even launch further attacks—truly a recipe for disaster! This could lead to unauthorized information disclosure and compromise the integrity of your entire application. 🚨

Put simply

Think of this vulnerability like a delivery service that accepts packages without verifying the sender's address; it can unwittingly allow attackers to send harmful data into your system. If you don’t check who’s at the door, you might just let in a troublemaker! CVE-2022-0265 is an improper restriction of XML external entity reference in hazelcast/hazelcast, which can allow attackers to manipulate server responses by providing crafted XML input that the system fails to validate properly.

What to do

An attacker could exploit this vulnerability to read sensitive files from the server, access confidential data, or even launch further attacks—truly a recipe for disaster! This could lead to unauthorized information disclosure and compromise the integrity of your entire application. 🚨 To protect yourself, upgrade to the latest stable version as soon as possible. Ensure that external entity processing is disabled in your XML parsers, and review your application for any XML input handling vulnerabilities. 🔧 You’ve got this! By following these steps, you'll strengthen your application and keep your data safe. 🛡️

The record
Technical detail
CVSS v3.0
7.3 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.02792 · 86.3th percentile
Weakness
CWE-611 · Improper Restriction of XML External Entity Reference
Published
2022-03-03T21:40Z
EPSS history
Timeline
  • 03 MAR 21:40Z
    Improper Restriction of XML External Entity Reference in hazelcast/hazelcast
    cvelistv5