CVE-2019-8994

TIBCO ActiveMatrix BPM Escalation of Privileges Vulnerability

Description

The workspace 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 contains vulnerabilities where an authenticated user can change settings that can theoretically adversely impact other users. 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.

Remediation

Solution:

TIBCO has released updated versions of the affected components which address these issues. For each affected system, update to the corresponding software versions: TIBCO ActiveMatrix BPM versions 4.2.0 and below update to version 4.3.0 or higher TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric versions 4.2.0 and below update to 4.3.0 or higher TIBCO Silver Fabric Enabler for ActiveMatrix BPM versions 1.4.1 and below update to version 1.4.2 or higher

4.6

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 3.0 •

CVSS 2.0 •

EPSS 0.20%

Vendor Advisory tibco.com Vendor Advisory tibco.com

Affected: TIBCO Software Inc. TIBCO ActiveMatrix BPM

Affected: TIBCO Software Inc. TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric

Affected: TIBCO Software Inc. TIBCO Silver Fabric Enabler for ActiveMatrix BPM

References

Link	Tags
http://www.tibco.com/services/support/advisories	vendor advisory
https://www.tibco.com/support/advisories/2019/04/tibco-security-advisory-april-24-2019-tibco-activematrix-bpm-2019-8994	vendor advisory
http://www.securityfocus.com/bid/108060	vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2019-8994?: CVE-2019-8994 has been scored as a medium severity vulnerability.
How to fix CVE-2019-8994?: To fix CVE-2019-8994: TIBCO has released updated versions of the affected components which address these issues. For each affected system, update to the corresponding software versions: TIBCO ActiveMatrix BPM versions 4.2.0 and below update to version 4.3.0 or higher TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric versions 4.2.0 and below update to 4.3.0 or higher TIBCO Silver Fabric Enabler for ActiveMatrix BPM versions 1.4.1 and below update to version 1.4.2 or higher
Is CVE-2019-8994 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2019-8994 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-8994?: CVE-2019-8994 affects TIBCO Software Inc. TIBCO ActiveMatrix BPM, TIBCO Software Inc. TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric, TIBCO Software Inc. TIBCO Silver Fabric Enabler for ActiveMatrix BPM.