CVE-2021-35943

Couchbase Server 6.5.x and 6.6.x through 6.6.2 has Incorrect Access Control

published September 29, 2021

CVSS
โ€”
EPSS
1%
Percentile
64.5
In the wild
Unconfirmed
What it is

โš ๏ธ An empty password could open the door! Couchbase Server versions 6.5.x to 6.6.2 allow externally managed users to log in without a password, defying security best practices. ๐Ÿคฆโ€โ™‚๏ธ Think of it as a hotel that neglected to check if guests had a room key. Anyone could just stroll in, regardless of their booking! This oversight means that unauthorized users could gain access to sensitive data and system controls, leading to potential data leaks or tampering. If someone malicious got in, it could be a recipe for chaos. ๐Ÿ˜ฑ

Put simply

Think of it as a hotel that neglected to check if guests had a room key. Anyone could just stroll in, regardless of their booking! CVE-2021-35943 highlights a flaw in Couchbase Server where incorrect access control permits users to log in with empty passwords, violating RFC4513 guidelines.

What to do

This oversight means that unauthorized users could gain access to sensitive data and system controls, leading to potential data leaks or tampering. If someone malicious got in, it could be a recipe for chaos. ๐Ÿ˜ฑ To secure your system, make sure to upgrade to a patched version of Couchbase Server beyond 6.6.2. Additionally, enforce strong password policies to prevent empty passwords from being accepted. ๐Ÿ›ก๏ธ You've got this! Taking these steps will help keep your database safe and sound! ๐Ÿ”

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01070 ยท 64.5th percentile
Published
2021-09-29T19:17Z
EPSS history
Timeline
  • 29 SEP 19:17Z
    Couchbase Server 6.5.x and 6.6.x through 6.6.2 has Incorrect Access Control
    cvelistv5