CVE-2024-36543

Incorrect access control in the Kafka Connect REST API in the STRIMZI Project 0.41.0 and earlier allows an attacker to deny the service for Kafka Mirroring…

Critical · published June 17, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
43.9
In the wild
Unconfirmed
What it is

🚨 A sneaky misconfiguration in the Kafka Connect REST API could let attackers hijack your Kafka mirroring and steal sensitive credentials! 🔥 Think of it like a food delivery service that never checks the identification of drivers — anyone could show up at your door and take away the gourmet meals you ordered, serving them up at their own feast instead! The consequences are absolutely devastating. An attacker could deny service for your Kafka Mirroring, potentially mirror all the topics' content into their own Kafka cluster, and even swipe sensitive SASL credentials. This means your hard-earned data could be replicated and easily pilfered without anyone noticing!

Put simply

Think of it like a food delivery service that never checks the identification of drivers — anyone could show up at your door and take away the gourmet meals you ordered, serving them up at their own feast instead! This vulnerability arises from incorrect access control in the Kafka Connect REST API, which allows attackers to bypass existing Kafka ACLs and exploit the MirrorMaker Kafka REST API to gain unauthorized access to data and credentials.

What to do

The consequences are absolutely devastating. An attacker could deny service for your Kafka Mirroring, potentially mirror all the topics' content into their own Kafka cluster, and even swipe sensitive SASL credentials. This means your hard-earned data could be replicated and easily pilfered without anyone noticing! Immediately upgrade to STRIMZI Project version 0.41.1 or later to secure this vulnerability. Additionally, review your access control settings and ensure that your Kafka ACLs are properly configured to prevent unauthorized access. Regular audits of your connectors can also help mitigate risks. You've got this! With these steps, you can safeguard your Kafka environment and keep those sneaky attackers at bay! 🛡️

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
0.00529 · 43.9th percentile
Published
2024-06-17T00:00Z
EPSS history
Timeline
  • 17 JUN 00:00Z
    Incorrect access control in the Kafka Connect REST API in the STRIMZI Project 0.41.0 and earlier allows an attacker to deny the service for Kafka Mirroring…
    cvelistv5