CVE-2021-2240 : What You Need to Know
Learn about CVE-2021-2240, a high-severity vulnerability in Oracle Outside In Technology of Oracle Fusion Middleware, allowing unauthorized access and partial denial of service.
A vulnerability has been identified in the Oracle Outside In Technology product of Oracle Fusion Middleware. This vulnerability, with a CVSS 3.1 Base Score of 7.3, can be exploited by an unauthenticated attacker via HTTP, leading to unauthorized access and partial denial of service.
Understanding CVE-2021-2240
This section provides insights into the nature and impact of the vulnerability.
What is CVE-2021-2240?
The vulnerability exists in the Oracle Outside In Technology product of Oracle Fusion Middleware, specifically in the Outside In Filters component. The affected version is 8.5.5, posing a risk of unauthorized data access and partial denial of service.
The Impact of CVE-2021-2240
If successfully exploited, this vulnerability can allow an unauthenticated attacker to compromise Oracle Outside In Technology. The consequences include unauthorized data manipulation and partial denial of service.
Technical Details of CVE-2021-2240
This section delves into the specifics of the vulnerability.
Vulnerability Description
The vulnerability allows attackers with network access via HTTP to exploit Oracle Outside In Technology, potentially leading to unauthorized data access and partial denial of service.
Affected Systems and Versions
The Oracle Outside In Technology version 8.5.5 is affected by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited by an unauthenticated attacker with network access via HTTP, enabling unauthorized access and partial denial of service.
Mitigation and Prevention
In this section, we explore ways to mitigate and prevent exploitation of CVE-2021-2240.
Immediate Steps to Take
Organizations are advised to apply security patches provided by Oracle promptly to address this vulnerability.
Long-Term Security Practices
Implementing network security measures and access controls can help prevent unauthorized access to Oracle Outside In Technology.
Patching and Updates
Regularly updating systems and applying security patches from Oracle is crucial to safeguard against vulnerabilities like CVE-2021-2240.