CVE-2019-11208

TIBCO API Exchange Processes OAuth Incorrectly

Severity Score

9.9

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The authorization component of TIBCO Software Inc.'s TIBCO API Exchange Gateway, and TIBCO API Exchange Gateway Distribution for TIBCO Silver Fabric contains a vulnerability that theoretically processes OAuth authorization incorrectly, leading to potential escalation of privileges for the specific customer endpoint, when the implementation uses multiple scopes. This issue affects: TIBCO Software Inc.'s TIBCO API Exchange Gateway version 2.3.1 and prior versions, and TIBCO API Exchange Gateway Distribution for TIBCO Silver Fabric version 2.3.1 and prior versions.

El componente de autorización de TIBCO Software Inc. TIBCO API Exchange Gateway y TIBCO API Exchange Gateway Distribución para TIBCO Silver Fabric contiene una vulnerabilidad que teóricamente procesa la autorización de OAuth incorrectamente, lo que lleva a una posible escalada de privilegios para el punto final específico del cliente, cuando la implementación utiliza múltiples ámbitos. Este problema afecta a: TIBCO Software Inc., TIBCO API Exchange Gateway versión 2.3.1 y versiones anteriores, y TIBCO API Exchange Gateway Distribución para TIBCO Silver Fabric versión 2.3.1 y versiones anteriores.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-04-12 CVE Reserved
2019-08-08 CVE Published
2023-07-08 EPSS Updated
2024-09-17 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://www.tibco.com/services/support/advisories	2023-03-29
https://www.tibco.com/support/advisories/2019/08/tibco-security-advisory-august-7-2019-tibco-api-exchange	2023-03-29

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Tibco Search vendor "Tibco"		Api Exchange Gateway Search vendor "Tibco" for product "Api Exchange Gateway"				<= 2.3.1 Search vendor "Tibco" for product "Api Exchange Gateway" and version " <= 2.3.1"		-		Affected
Tibco Search vendor "Tibco"		Api Exchange Gateway Search vendor "Tibco" for product "Api Exchange Gateway"				<= 2.3.1 Search vendor "Tibco" for product "Api Exchange Gateway" and version " <= 2.3.1"		silver_fabric		Affected