cve/2023/CVE-2023-21983.md

### [CVE-2023-21983](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21983)
![](https://img.shields.io/static/v1?label=Product&message=Application%20Express%20(APEX)&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Application%20Express%20Administration%3A%2018.2%3C%3D%2022.2%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Difficult%20to%20exploit%20vulnerability%20allows%20unauthenticated%20attacker%20with%20network%20access%20via%20HTTP%20to%20compromise%20Application%20Express%20Administration.%20%20Successful%20attacks%20of%20this%20vulnerability%20can%20result%20in%20%20unauthorized%20update%2C%20insert%20or%20delete%20access%20to%20some%20of%20Application%20Express%20Administration%20accessible%20data%20as%20well%20as%20%20unauthorized%20read%20access%20to%20a%20subset%20of%20Application%20Express%20Administration%20accessible%20data%20and%20unauthorized%20ability%20to%20cause%20a%20partial%20denial%20of%20service%20(partial%20DOS)%20of%20Application%20Express%20Administration.&color=brighgreen)

### Description

Vulnerability in the Application Express Administration product of Oracle Application Express (component: None).  Supported versions that are affected are Application Express Administration: 18.2-22.2. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Application Express Administration.  Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of Application Express Administration accessible data as well as  unauthorized read access to a subset of Application Express Administration accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Application Express Administration. CVSS 3.1 Base Score 5.6 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L).

### POC

#### Reference
- https://www.oracle.com/security-alerts/cpujul2023.html

#### Github
No PoCs found on GitHub currently.