// For flags

CVE-2021-2244

Oracle Business Intelligence APSWebModule Deserialization of Untrusted Data Remote Code Execution Vulnerability

Severity Score

10.0
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Vulnerability in the Hyperion Analytic Provider Services product of Oracle Hyperion (component: JAPI) and Essbase Analytic Provider Services product of Oracle Essbase (component: JAPI). Supported versions that are affected are Hyperion Analytic Provider Services 11.1.2.4 and 12.2.1.4, and Essbase Analytic Provider Services 21.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Hyperion Analytic Provider Services. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Hyperion Analytic Provider Services, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Hyperion Analytic Provider Services. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

Una vulnerabilidad en el producto Hyperion Analytic Provider Services de Oracle Hyperion (componente: JAPI) y en el producto Essbase Analytic Provider Services de Oracle Essbase (componente: JAPI). Las versiones afectadas son Hyperion Analytic Provider Services 11.1.2.4 y 12.2.1.4, y Essbase Analytic Provider Services 21.2. La vulnerabilidad, fácilmente explotable, permite a un atacante no autentificado con acceso a la red a través de HTTP comprometer Hyperion Analytic Provider Services. Los ataques exitosos requieren la interacción humana de una persona que no sea el atacante y, aunque la vulnerabilidad está en Hyperion Analytic Provider Services, los ataques pueden afectar significativamente a otros productos. Los ataques exitosos de esta vulnerabilidad pueden resultar en la toma de posesión de Hyperion Analytic Provider Services. Puntuación base CVSS 3.1 10.0 (impactos en la confidencialidad, integridad y disponibilidad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Oracle Business Intelligence. Authentication is not required to exploit this vulnerability.
The specific flaw exists within APSWebModule. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of Administrator.

*Credits: peterjson of RedTeam@VNG Corporation
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2020-12-09 CVE Reserved
  • 2021-04-22 CVE Published
  • 2024-08-25 EPSS Updated
  • 2024-09-26 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Oracle
Search vendor "Oracle"
 Essbase Analytic Provider Services
Search vendor "Oracle" for product "Essbase Analytic Provider Services"
 21.2
Search vendor "Oracle" for product "Essbase Analytic Provider Services" and version "21.2"
-
Affected
Oracle
Search vendor "Oracle"
 Hyperion Analytic Provider Services
Search vendor "Oracle" for product "Hyperion Analytic Provider Services"
 11.1.2.4
Search vendor "Oracle" for product "Hyperion Analytic Provider Services" and version "11.1.2.4"
-
Affected
Oracle
Search vendor "Oracle"
 Hyperion Analytic Provider Services
Search vendor "Oracle" for product "Hyperion Analytic Provider Services"
 12.2.1.4
Search vendor "Oracle" for product "Hyperion Analytic Provider Services" and version "12.2.1.4"
-
Affected