CVE-2021-2141 Missing authorization in FLEXCUBE Direct Banking

Low 2.0 Published 22 Apr 2021 Updated 26 Sep 2024

High-privileged attackers can modify banking data via network access, requiring user interaction, affecting Oracle FLEXCUBE Direct Banking.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2021-2141?

CVE-2021-2141 is a low-severity missing authorization vulnerability in Oracle Corporation FLEXCUBE Direct Banking, published on 22 Apr 2021. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Vulnerability in the Oracle FLEXCUBE Direct Banking product of Oracle Financial Services Applications (component: Pre Login). Supported versions that are affected are 12.0.2 and 12.0.3. Difficult to exploit vulnerability allows high privileged attacker with network access via Oracle Net to compromise Oracle FLEXCUBE Direct Banking. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle FLEXCUBE Direct Banking accessible data. CVSS 3.1 Base Score 2.0 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N).

Which versions are affected by CVE-2021-2141?

It affects 1 product.

Products include Oracle Flexcube Direct Banking.

How do I fix CVE-2021-2141?

No fix has been published for CVE-2021-2141 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2021-2141 being exploited?

There is no known exploitation of CVE-2021-2141 in the wild and no public exploit code.

Sources

Also known as GHSA-w2p9-7758-3cj4.