CVE-2020-29577

The official znc docker images before 1.7.1-slim contain a blank password for a root user

published December 8, 2020

CVSS
—
EPSS
2%
Percentile
83.3
In the wild
Unconfirmed
What it is

🚨 A blank password for the root user in znc's official Docker images is like leaving the front door wide open! 🔑 Imagine a hotel where the manager forgot to lock the master key drawer. Any guest could waltz in, grab the key, and access any room without a peep! This vulnerability poses a serious risk as attackers could gain root access, allowing them to take full control of your system. They could change settings, steal data, or disrupt services—an absolutely devastating scenario for any Docker deployment.

Put simply

Imagine a hotel where the manager forgot to lock the master key drawer. Any guest could waltz in, grab the key, and access any room without a peep! The znc Docker images before version 1.7.1-slim ship with a blank password set for the root user, making it shockingly easy for remote attackers to access the system without authentication.

What to do

This vulnerability poses a serious risk as attackers could gain root access, allowing them to take full control of your system. They could change settings, steal data, or disrupt services—an absolutely devastating scenario for any Docker deployment. To safeguard your systems, upgrade your znc Docker images to version 1.7.1-slim or later immediately. Additionally, ensure that any configurations use strong, unique passwords to further enhance security. Don't wait—act now! You've got this! By following these steps, you’ll secure your Docker environment in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02322 · 83.3th percentile
Published
2020-12-08T15:15Z
EPSS history
Timeline
  • 08 DEC 15:15Z
    The official znc docker images before 1.7.1-slim contain a blank password for a root user
    cvelistv5