CVE-2020-14644KEV · OVERDUE

Oracle WebLogic Server Remote Code Execution Vulnerability

Critical · published July 15, 2020

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 99.9th percentile for exploit probability.

745
days past CISA
deadline
CVSS v3.1
9.8
EPSS
95%
Percentile
99.9
In the wild
Confirmed
What it is

🚨 An unauthenticated attacker can take over your Oracle WebLogic Server with just a network connection! 🔥 Think of your WebLogic Server as an unattended front desk at a hotel. If a stranger walks in without any identification and simply claims their room number, they could access sensitive guest data and take control without anyone batting an eye! This vulnerability could lead to an attacker gaining complete access to the server, allowing them to manipulate data, disrupt services, or even take the entire system hostage. The fallout could be absolutely devastating for your organization, impacting confidentiality, integrity, and availability on a grand scale.

Put simply

Think of your WebLogic Server as an unattended front desk at a hotel. If a stranger walks in without any identification and simply claims their room number, they could access sensitive guest data and take control without anyone batting an eye! CVE-2020-14644 is a vulnerability in Oracle WebLogic Server that allows an unauthenticated attacker to exploit network protocols like IIOP and T3 to gain unauthorized access, leading to a full server takeover.

What to do

This vulnerability could lead to an attacker gaining complete access to the server, allowing them to manipulate data, disrupt services, or even take the entire system hostage. The fallout could be absolutely devastating for your organization, impacting confidentiality, integrity, and availability on a grand scale. To safeguard your system, patch your Oracle WebLogic Server to the latest available version immediately. Specifically, upgrade from affected versions 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0 to the fixed versions provided by Oracle. Regularly audit your network access rules to ensure no unauthorized connections can be made! You've got this! Take these steps, and you'll keep your WebLogic server secure and your reputation intact! 🛡️

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
0.94548 · 99.9th percentile
Published
2020-07-15T17:34Z
KEV added
2024-09-18 · due 2024-10-09
EPSS history
Timeline
  • 18 SEP 00:00Z
    Added to CISA KEV — remediate by Oct 9
    kev
  • 15 JUL 17:34Z
    Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core)
    cvelistv5