CVE-2023-49931

An issue was discovered in Couchbase Server before 7.2.4

Critical · published February 28, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
59.4
In the wild
Unconfirmed
What it is

🚨 SQL++ cURL calls in Couchbase Server before 7.2.4 have a critical oversight that opens the door for exploitation! 🔥 Think of it like a diner that serves food to anyone who walks up to the window without checking their order — you wouldn't want a random stranger to access the chef's secret recipes, right? An attacker could potentially manipulate Couchbase Server's diagnostic evaluation endpoints, gaining unauthorized access to sensitive data or executing unintended commands. This could lead to a complete compromise of the database, exposing critical business information and putting your organization at serious risk!

Put simply

Think of it like a diner that serves food to anyone who walks up to the window without checking their order — you wouldn't want a random stranger to access the chef's secret recipes, right? This vulnerability arises from insufficient restrictions on SQL++ cURL calls to the /diag/eval endpoint, allowing unauthorized commands to be executed on the server without proper authentication or authorization checks.

What to do

An attacker could potentially manipulate Couchbase Server's diagnostic evaluation endpoints, gaining unauthorized access to sensitive data or executing unintended commands. This could lead to a complete compromise of the database, exposing critical business information and putting your organization at serious risk! Immediately upgrade Couchbase Server to version 7.2.4 or later to close this critical gap. Additionally, review your server configurations to ensure that access to sensitive endpoints is appropriately restricted. Regularly audit server logs for unusual activity during this transition! You've got this! With these steps, you're well on your way to keeping your system secure! 🛡️

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
0.00902 · 59.4th percentile
Published
2024-02-28T00:00Z
EPSS history
Timeline
  • 28 FEB 00:00Z
    An issue was discovered in Couchbase Server before 7.2.4
    cvelistv5