CVE-2021-2323 Information disclosure in FLEXCUBE Universal Banking

What is CVE-2021-2323?

CVE-2021-2323 is a medium-severity vulnerability in Oracle Flexcube Universal Banking, published on 20 Jul 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Vulnerability in the Oracle FLEXCUBE Universal Banking product of Oracle Financial Services Applications (component: Flex-Branch). Supported versions that are affected are 12.3, 12.4, 14.0-14.4 and . Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle FLEXCUBE Universal Banking. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle FLEXCUBE Universal Banking accessible data. CVSS 3.1 Base Score 5.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).

Which versions are affected by CVE-2021-2323?

It affects 1 product.

Products include Oracle Flexcube Universal Banking.

How do I fix CVE-2021-2323?

No fix has been published for CVE-2021-2323 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-2323 being exploited?

There is no known exploitation of CVE-2021-2323 in the wild and no public exploit code.

Other vulnerabilities in Oracle Flexcube Universal Banking

• CVE-2018-2648 Auth bypass in FLEXCUBE Universal Banking High 8.8
• CVE-2016-5607 Missing authorization in n/a High 8.8
• CVE-2019-2754 Missing authorization in FLEXCUBE Universal Banking High 8.1
• CVE-2018-3015 Missing authorization in FLEXCUBE Universal Banking High 8.1
• CVE-2018-2649 Business logic in FLEXCUBE Universal Banking High 8.1

All Oracle Flexcube Universal Banking vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-g6pp-q6m4-xvxf.