CVE-2018-3031 Missing authorization in FLEXCUBE Investor Servicing

Medium 5.4 Published 18 Jul 2018 Updated 2 Oct 2024

Low-privileged attackers can modify data and cause partial denial of service 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: Not needed
Fix: None listed

What is CVE-2018-3031?

CVE-2018-3031 is a medium-severity missing authorization vulnerability in Oracle Corporation FLEXCUBE Investor Servicing, published on 18 Jul 2018. Any signed-in user can exploit it over the network, with no action from the victim.

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 of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle FLEXCUBE Investor Servicing accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle FLEXCUBE Investor Servicing. CVSS 3.0 Base Score 5.4 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L).

Which versions are affected by CVE-2018-3031?

It affects 1 product.

Products include Oracle Flexcube Investor Servicing.

How do I fix CVE-2018-3031?

No fix has been published for CVE-2018-3031 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-2018-3031 being exploited?

There is no known exploitation of CVE-2018-3031 in the wild and no public exploit code.

Sources

Also known as GHSA-22h6-v894-7cgq.