SB2021072718 - Multiple vulnerabilities in Oracle FLEXCUBE Universal Banking



SB2021072718 - Multiple vulnerabilities in Oracle FLEXCUBE Universal Banking

Published: July 27, 2021 Updated: September 22, 2022

Security Bulletin ID SB2021072718
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Improper input validation (CVE-ID: CVE-2021-2324)

The vulnerability allows a remote authenticated user to read and manipulate data.

The vulnerability exists due to improper input validation within the Loans And Deposits component in Oracle FLEXCUBE Universal Banking. A remote authenticated user can exploit this vulnerability to read and manipulate data.


2) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2020-11987)

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.


3) Improper input validation (CVE-ID: CVE-2021-2323)

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

The vulnerability exists due to improper input validation within the Flex-Branch component in Oracle FLEXCUBE Universal Banking. A remote non-authenticated attacker can exploit this vulnerability to gain access to sensitive information.


Remediation

Install update from vendor's website.