TIBCO API Exchange Gateway up to 2.3.1 Oauth improper authorization

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in TIBCO API Exchange Gateway and API Exchange Gateway Distribution for TIBCO Silver Fabric up to 2.3.1. The impacted element is an unknown function of the component Oauth. Performing a manipulation results in improper authorization. This vulnerability is reported as CVE-2019-11208. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in TIBCO API Exchange Gateway and API Exchange Gateway Distribution for TIBCO Silver Fabric up to 2.3.1 (Automation Software). This affects an unknown functionality of the component Oauth. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was disclosed 08/08/2019 (Website). It is possible to read the advisory at tibco.com. This vulnerability is uniquely identified as CVE-2019-11208 since 04/12/2019. It is possible to initiate the attack remotely. The successful exploitation needs a authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1548.002 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.9
VulDB Meta Temp Score: 7.9

VulDB Base Score: 7.4
VulDB Temp Score: 7.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.9
NVD Vector: 🔍

CNA Base Score: 6.4
CNA Vector (TIBCO Software Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/12/2019 🔍
08/08/2019 +118 days 🔍
08/09/2019 +1 days 🔍
11/21/2023 +1565 days 🔍

Sourcesinfo

Vendor: tibco.com

Advisory: tibco.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-11208 (🔍)
GCVE (CVE): GCVE-0-2019-11208
GCVE (VulDB): GCVE-100-139707

Entryinfo

Created: 08/09/2019 07:30
Updated: 11/21/2023 16:51
Changes: 08/09/2019 07:30 (55), 07/23/2020 09:25 (1), 11/21/2023 16:51 (14)
Complete: 🔍
Cache ID: 216::103

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