CVE-2019-2645

Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Core Components)

published April 23, 2019

CVSS
โ€”
EPSS
2%
Percentile
81.1
In the wild
Unconfirmed
What it is

๐Ÿšจ An easily exploitable vulnerability allows attackers to compromise Oracle WebLogic Server just by having network access. Imagine the risks if someone could waltz in without a key! ๐Ÿ”ฅ This is like leaving the front door of a secure building wide open for anyone to walk in, where all they need is to be in the vicinity. An attacker can simply connect via T3 and take full control without any authentication checks โ€” surprising, right? If successful, an attacker could completely take over the Oracle WebLogic Server, which could lead to unauthorized access to sensitive data, manipulation of critical applications, or even a complete service shutdown. It's absolutely devastating for any organization reliant on this platform! ๐Ÿ”ฅ

Put simply

This is like leaving the front door of a secure building wide open for anyone to walk in, where all they need is to be in the vicinity. An attacker can simply connect via T3 and take full control without any authentication checks โ€” surprising, right? This vulnerability exists in the Oracle WebLogic Server due to a lack of proper authentication checks for network access via T3, allowing unauthenticated users to execute arbitrary commands.

What to do

If successful, an attacker could completely take over the Oracle WebLogic Server, which could lead to unauthorized access to sensitive data, manipulation of critical applications, or even a complete service shutdown. It's absolutely devastating for any organization reliant on this platform! ๐Ÿ”ฅ To mitigate this risk, it's crucial to upgrade to a patched version of Oracle WebLogic Server. Specifically, ensure you are using versions that are not impacted, such as 10.3.6.0.0, 12.1.3.0.0, and 12.2.1.3.0. Additionally, consider implementing network segmentation and firewalls to limit access to critical components. You've got this! By taking these steps, you'll fortify your defenses against this vulnerability in no time! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02055 ยท 81.1th percentile
Published
2019-04-23T18:16Z
EPSS history
Timeline
  • 23 APR 18:16Z
    Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Core Components)
    cvelistv5