CVE-2020-14871KEV · OVERDUE

Oracle Solaris and Zettabyte File System (ZFS) Unspecified Vulnerability

Critical · published October 21, 2020

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 10.0. It is confirmed in active exploitation. It sits in the 99.6th percentile for exploit probability.

1634
days past CISA
deadline
CVSS v3.1
10.0
EPSS
80%
Percentile
99.6
In the wild
Confirmed
What it is

🚨 Oracle Solaris is facing a serious threat—an unauthenticated attacker on your network can exploit a flaw in the Pluggable Authentication Module to take control! 🔥 Think of this vulnerability as a hotel where anyone can walk right in without proper checks, gaining access to the entire building—guest records, vaults, and all! 🏨 The worst part? It can also affect other connected systems, just like a fire in one room spreading to others. If successfully exploited, this vulnerability could lead to a complete takeover of your Oracle Solaris system, compromising its confidentiality, integrity, and availability. That means attackers could access sensitive data, modify system configurations, or even shut down your services entirely—absolutely devastating!

Put simply

Think of this vulnerability as a hotel where anyone can walk right in without proper checks, gaining access to the entire building—guest records, vaults, and all! 🏨 The worst part? It can also affect other connected systems, just like a fire in one room spreading to others. This vulnerability allows unauthenticated attackers with network access, via multiple protocols, to bypass authentication mechanisms in Oracle Solaris, leading to potential full control of the system. Affected versions include 10 and 11, but not Solaris 11.1 and later releases.

What to do

If successfully exploited, this vulnerability could lead to a complete takeover of your Oracle Solaris system, compromising its confidentiality, integrity, and availability. That means attackers could access sensitive data, modify system configurations, or even shut down your services entirely—absolutely devastating! To secure your environment, patch your Oracle Solaris systems immediately by upgrading to a version later than 11.1. Additionally, conduct a thorough review of your network access controls to limit exposure to this critical vulnerability. 🛡️ You've got this! With these steps, you’ll be well on your way to securing your systems and maintaining your security hero status! 💪✨

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.80157 · 99.6th percentile
Published
2020-10-21T14:04Z
KEV added
2021-11-03 · due 2022-05-03
EPSS history
Timeline
  • 03 NOV 00:00Z
    Added to CISA KEV — remediate by May 3
    kev
  • 21 OCT 14:04Z
    Vulnerability in the Oracle Solaris product of Oracle Systems (component: Pluggable authentication module)
    cvelistv5