CVE-2021-2108

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

Critical · published January 20, 2021

CVSS v3.1
9.8
EPSS
4%
Percentile
89.8
In the wild
Unconfirmed
What it is

🚨 An unauthenticated network request can topple your Oracle WebLogic Server! This vulnerability in version 12.1.3.0.0 is like leaving the front door wide open and putting a welcome mat out for attackers! 🔥 Picture a hotel reception with no security at all: anyone can waltz in and take over the booking system without showing any ID. This vulnerability lets attackers exploit Oracle WebLogic Servers in a similar way, undermining the entire system's integrity as soon as they get network access. With this vulnerability, an attacker can fully compromise the Oracle WebLogic Server, gaining complete control over sensitive data, configurations, and processes. Imagine losing all your customer records or having your services manipulated by an outsider! The consequences could be absolutely devastating.

Put simply

Picture a hotel reception with no security at all: anyone can waltz in and take over the booking system without showing any ID. This vulnerability lets attackers exploit Oracle WebLogic Servers in a similar way, undermining the entire system's integrity as soon as they get network access. This critical vulnerability in the Oracle WebLogic Server Core Components allows unauthenticated attackers with network access via IIOP or T3 to exploit the system, leading to a complete takeover without any prior authentication needed.

What to do

With this vulnerability, an attacker can fully compromise the Oracle WebLogic Server, gaining complete control over sensitive data, configurations, and processes. Imagine losing all your customer records or having your services manipulated by an outsider! The consequences could be absolutely devastating. Immediate action is crucial! Update your Oracle WebLogic Server to the latest patched version beyond 12.1.3.0.0. If that isn't possible right away, implement strict network access controls to limit exposure until you can patch. 🔄 You've got this! Follow these steps, and you’ll secure your systems in no time! 🛡️

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
0.03728 · 89.8th percentile
Published
2021-01-20T14:50Z
EPSS history
Timeline
  • 20 JAN 14:50Z
    Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core Components)
    cvelistv5