CVEs-PoC/2021/CVE-2021-2039.md

### [CVE-2021-2039](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-2039)
![](https://img.shields.io/static/v1?label=Product&message=Siebel%20Core%20-%20Server%20Framework&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=20.12%20and%20prior%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Easily%20exploitable%20vulnerability%20allows%20low%20privileged%20attacker%20with%20network%20access%20via%20HTTP%20to%20compromise%20Siebel%20Core%20-%20Server%20Framework.%20%20Successful%20attacks%20require%20human%20interaction%20from%20a%20person%20other%20than%20the%20attacker%20and%20while%20the%20vulnerability%20is%20in%20Siebel%20Core%20-%20Server%20Framework%2C%20attacks%20may%20significantly%20impact%20additional%20products.%20Successful%20attacks%20of%20this%20vulnerability%20can%20result%20in%20%20unauthorized%20access%20to%20critical%20data%20or%20complete%20access%20to%20all%20Siebel%20Core%20-%20Server%20Framework%20accessible%20data%20as%20well%20as%20%20unauthorized%20update%2C%20insert%20or%20delete%20access%20to%20some%20of%20Siebel%20Core%20-%20Server%20Framework%20accessible%20data.&color=brightgreen)

### Description

Vulnerability in the Siebel Core - Server Framework product of Oracle Siebel CRM (component: Search). Supported versions that are affected are 20.12 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel Core - Server Framework. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Siebel Core - Server Framework, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel Core - Server Framework accessible data as well as unauthorized update, insert or delete access to some of Siebel Core - Server Framework accessible data. CVSS 3.1 Base Score 7.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N).

### POC

#### Reference
- https://www.oracle.com/security-alerts/cpujan2021.html

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