CVE-2018-3034 Cross-site scripting in FLEXCUBE Investor Servicing

Medium 5.4 Published 18 Jul 2018 Updated 2 Oct 2024

Low-privileged attackers can exploit this vulnerability to read and modify data in Oracle FLEXCUBE Investor Servicing via HTTP.

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-2018-3034?

CVE-2018-3034 is a medium-severity cross-site scripting vulnerability in Oracle Corporation FLEXCUBE Investor Servicing, published on 18 Jul 2018. 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 Investor Servicing component of Oracle Financial Services Applications (subcomponent: Infrastructure). Supported versions that are affected are 12.0.4, 12.1.0, 12.3.0 and 12.4.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle FLEXCUBE Investor Servicing. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle FLEXCUBE Investor Servicing, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle FLEXCUBE Investor Servicing accessible data as well as unauthorized read access to a subset of Oracle FLEXCUBE Investor Servicing accessible data. CVSS 3.0 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N).

Which versions are affected by CVE-2018-3034?

It affects 1 product.

Products include Oracle Flexcube Investor Servicing.

How do I fix CVE-2018-3034?

No fix has been published for CVE-2018-3034 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-2018-3034 being exploited?

There is no known exploitation of CVE-2018-3034 in the wild and no public exploit code.

Sources

Also known as GHSA-8fj7-jmxj-53q9.