CVE-2020-2823 Information disclosure in Common Applications Calendar

High 8.2 Published 15 Apr 2020 Updated 27 Sep 2024

Unauthenticated attackers can access critical data and modify some records in Oracle Common Applications Calendar via HTTP, requiring user interaction.

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

What is CVE-2020-2823?

CVE-2020-2823 is a high-severity vulnerability in Oracle Corporation Common Applications Calendar, published on 15 Apr 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Vulnerability in the Oracle Common Applications Calendar product of Oracle E-Business Suite (component: Notes). Supported versions that are affected are 12.1.1-12.1.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Common Applications Calendar. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Common Applications Calendar, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Common Applications Calendar accessible data as well as unauthorized update, insert or delete access to some of Oracle Common Applications Calendar accessible data. CVSS 3.0 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N).

Which versions are affected by CVE-2020-2823?

It affects 1 product.

Products include Oracle Common Applications Calendar.

How do I fix CVE-2020-2823?

No fix has been published for CVE-2020-2823 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-2823 being exploited?

There is no known exploitation of CVE-2020-2823 in the wild and no public exploit code.

Sources

Also known as GHSA-vp4c-3hqp-3f9q.