Description Preview
A vulnerability exists in the Pre Login component of Oracle FLEXCUBE Direct Banking versions 12.0.2 and 12.0.3. This vulnerability allows high-privileged attackers with network access via Oracle Net to compromise the system. The attack requires human interaction and can result in unauthorized modification of accessible data within the banking system.
Overview
CVE-2021-2141 affects Oracle FLEXCUBE Direct Banking, a banking solution used by financial institutions. The vulnerability specifically impacts the Pre Login component in versions 12.0.2 and 12.0.3. This is a difficult-to-exploit vulnerability that requires both high privileges and user interaction to successfully execute. The vulnerability has a CVSS 3.1 Base Score of 2.0, primarily affecting data integrity. If exploited, attackers could potentially update, insert, or delete some data accessible through the Oracle FLEXCUBE Direct Banking system, compromising the integrity of banking information.
Remediation
Organizations using affected versions of Oracle FLEXCUBE Direct Banking should:
- Apply the security patches provided in the Oracle Critical Patch Update from April 2021
- Update to the latest version of Oracle FLEXCUBE Direct Banking that contains the fix
- Implement network access controls to restrict access to the Oracle Net interface
- Enforce strong authentication and authorization mechanisms for privileged users
- Conduct security awareness training for users to reduce the risk of social engineering attacks that could facilitate the required user interaction
- Monitor system logs for suspicious activities related to data modifications
References
- Oracle Critical Patch Update Advisory - April 2021: https://www.oracle.com/security-alerts/cpuapr2021.html
- CVSS 3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N
- Oracle Financial Services Applications Security Documentation
Industry ExposureMost to leastThis section illustrates the prevalence of a specific Common Vulnerabilities and Exposures (CVE) across various industries based on customer reports. The ranking displays industries from the most to least affected by this particular vulnerability, offering valuable insight into where this CVE has been most frequently observed. This information can help organizations within these sectors prioritize their security efforts, understand their relative risk exposure compared to their peers, and focus remediation strategies where they are most needed. By understanding the industry-specific impact, organizations can make more informed decisions regarding patching, resource allocation, and overall risk management related to this CVE.
This section illustrates the prevalence of a specific Common Vulnerabilities and Exposures (CVE) across various industries based on customer reports. The ranking displays industries from the most to least affected by this particular vulnerability, offering valuable insight into where this CVE has been most frequently observed. This information can help organizations within these sectors prioritize their security efforts, understand their relative risk exposure compared to their peers, and focus remediation strategies where they are most needed. By understanding the industry-specific impact, organizations can make more informed decisions regarding patching, resource allocation, and overall risk management related to this CVE.
- Accommodation & Food ServicesAccommodation & Food Services
- Administrative, Support, Waste Management & Remediation ServicesAdministrative, Support, Waste Management & Remediation Services
- Agriculture, Forestry Fishing & HuntingAgriculture, Forestry Fishing & Hunting
- Arts, Entertainment & RecreationArts, Entertainment & Recreation
- ConstructionConstruction
- Educational ServicesEducational Services
- Finance and InsuranceFinance and Insurance
- Health Care & Social AssistanceHealth Care & Social Assistance
- InformationInformation
- Management of Companies & EnterprisesManagement of Companies & Enterprises
- ManufacturingManufacturing
- MiningMining
- Other Services (except Public Administration)Other Services (except Public Administration)
- Professional, Scientific, & Technical ServicesProfessional, Scientific, & Technical Services
- Public AdministrationPublic Administration
- Real Estate Rental & LeasingReal Estate Rental & Leasing
- Retail TradeRetail Trade
- Transportation & WarehousingTransportation & Warehousing
- UtilitiesUtilities
- Wholesale TradeWholesale Trade
