VDB-134042 · CVE-2019-8995 · BID 108062

TIBCO ActiveMatrix BPM Workspace Client URL redirect

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.0	$0-$5k	0.00

Summaryinfo

A vulnerability was found in TIBCO ActiveMatrix BPM, ActiveMatrix BPM Distribution for Silver Fabric and Silver Fabric Enabler for ActiveMatrix BPM. It has been declared as problematic. The impacted element is an unknown function of the component Workspace Client. Such manipulation as part of URL leads to redirect. This vulnerability is uniquely identified as CVE-2019-8995. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in TIBCO ActiveMatrix BPM, ActiveMatrix BPM Distribution for Silver Fabric and Silver Fabric Enabler for ActiveMatrix BPM (Business Process Management Software) (version now known) and classified as critical. Affected by this issue is some unknown processing of the component Workspace Client. The manipulation as part of a URL leads to a redirect vulnerability. Using CWE to declare the problem leads to CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The workspace client, openspace client, and app development client of TIBCO Software Inc.'s TIBCO ActiveMatrix BPM, TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric, and TIBCO Silver Fabric Enabler for ActiveMatrix BPM contain a vulnerability wherein a malicious URL could trick a user into visiting a website of the attacker's choice. Affected releases are TIBCO Software Inc.'s TIBCO ActiveMatrix BPM: versions up to and including 4.2.0, TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric: versions up to and including 4.2.0, and TIBCO Silver Fabric Enabler for ActiveMatrix BPM: versions up to and including 1.4.1.

The bug was discovered 04/24/2019. The weakness was disclosed 04/24/2019 (Website). The advisory is available at securityfocus.com. This vulnerability is handled as CVE-2019-8995 since 02/21/2019. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1204.001 by the MITRE ATT&CK project.

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

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Productinfo

Type

Business Process Management Software

Vendor

TIBCO

Name

License

commercial

Website

Vendor: https://www.tibco.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 6.0

VulDB Base Score: 7.1
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CNA Base Score: 4.7
CNA Vector (TIBCO Software Inc.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Redirect
CWE: CWE-601
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/21/2019 🔍
04/24/2019 +62 days 🔍
04/24/2019 +0 days 🔍
04/25/2019 +1 days 🔍
09/06/2023 +1595 days 🔍

Sourcesinfo

Vendor: tibco.com

Advisory: securityfocus.com⛔
Status: Not defined

CVE: CVE-2019-8995 (🔍)
GCVE (CVE): GCVE-0-2019-8995
GCVE (VulDB): GCVE-100-134042
SecurityFocus: 108062

See also: 🔍

Entryinfo

Created: 04/25/2019 09:05
Updated: 09/06/2023 22:56
Changes: 04/25/2019 09:05 (56), 06/02/2020 09:18 (2), 09/06/2023 22:44 (3), 09/06/2023 22:56 (12)
Complete: 🔍
Cache ID: 216::103

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