CVE-2021-2259 : Exploit Details and Defense Strategies
Get insights into CVE-2021-2259, a vulnerability in Oracle Payables with a high impact. Learn about affected versions, exploitation risks, and mitigation steps.
This article delves into the details of CVE-2021-2259, a vulnerability in the Oracle Payables product of Oracle E-Business Suite with significant potential impact and exploitability.
Understanding CVE-2021-2259
CVE-2021-2259 is a vulnerability in Oracle Payables, affecting versions 12.1.1-12.1.3 and 12.2.3-12.2.10, which could allow a low-privileged attacker to compromise critical data.
What is CVE-2021-2259?
The vulnerability in Oracle Payables enables unauthorized access to critical data and modification access that could lead to a compromise of all Oracle Payables accessible data.
The Impact of CVE-2021-2259
With a CVSS 3.1 Base Score of 8.1, CVE-2021-2259 poses high confidentiality and integrity impacts, allowing attackers to perform unauthorized operations on critical data.
Technical Details of CVE-2021-2259
CVE-2021-2259 is characterized by the exploitation of low privileged attacker via network access through HTTP to compromise Oracle Payables.
Vulnerability Description
The vulnerability allows unauthorized creation, deletion, or modification access to critical data or all Oracle Payables accessible data.
Affected Systems and Versions
Oracle Payables versions 12.1.1-12.1.3 and 12.2.3-12.2.10 are impacted by CVE-2021-2259.
Exploitation Mechanism
Attackers with low privilege and network access via HTTP can exploit this vulnerability to compromise Oracle Payables.
Mitigation and Prevention
To protect against CVE-2021-2259, immediate steps should be taken to secure Oracle Payables and prevent unauthorized access.
Immediate Steps to Take
Organizations should apply security patches and access controls to limit unauthorized access to Oracle Payables.
Long-Term Security Practices
Regular security assessments and access monitoring can help in identifying and mitigating similar vulnerabilities in the future.
Patching and Updates
Staying up to date with Oracle security alerts and applying relevant patches is crucial in ensuring the security of Oracle Payables.