CVE-2023-22117 Cross-site scripting in FLEXCUBE Universal Banking

Medium 5.4 Published 17 Oct 2023 Updated 13 Sep 2024

Low-privileged attackers can exploit this vulnerability to read and modify banking data via HTTP, requiring user interaction.

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

What is CVE-2023-22117?

CVE-2023-22117 is a medium-severity cross-site scripting vulnerability in Oracle Flexcube Universal Banking, published on 17 Oct 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Vulnerability in the Oracle FLEXCUBE Universal Banking product of Oracle Financial Services Applications (component: Infrastructure). Supported versions that are affected are 12.3, 12.4, 14.0-14.3 and 14.5-14.7. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle FLEXCUBE Universal Banking. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle FLEXCUBE Universal Banking, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle FLEXCUBE Universal Banking accessible data as well as unauthorized read access to a subset of Oracle FLEXCUBE Universal Banking accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N).

Which versions are affected by CVE-2023-22117?

It affects 1 product.

Products include Oracle Flexcube Universal Banking.

How do I fix CVE-2023-22117?

No fix has been published for CVE-2023-22117 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2023-22117 being exploited?

There is no known exploitation of CVE-2023-22117 in the wild and no public exploit code.

All Oracle Flexcube Universal Banking vulnerabilities

Sources

Also known as GHSA-4r3r-8gr6-mjmm.