CVE-2019-8992 TIBCO Active Matrix Service Grid Administrator Remote Code Execution

Critical 9.9 Published 24 Apr 2019 Updated 17 Sep 2024

An attacker without upload privileges can upload arbitrary code to the administrative server and execute it on Service Grid nodes.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2019-8992?

CVE-2019-8992 is a critical vulnerability in TIBCO ActiveMatrix BPM, published on 24 Apr 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The administrative server component of TIBCO Software Inc.'s TIBCO ActiveMatrix BPM, TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric, TIBCO ActiveMatrix Policy Director, TIBCO ActiveMatrix Service Bus, TIBCO ActiveMatrix Service Grid, TIBCO ActiveMatrix Service Grid Distribution for TIBCO Silver Fabric, TIBCO Silver Fabric Enabler for ActiveMatrix BPM, and TIBCO Silver Fabric Enabler for ActiveMatrix Service Grid contains a vulnerability wherein a user without privileges to upload distributed application archives ("Upload DAA" permission) can theoretically upload arbitrary code, and in some circumstances then execute that code on ActiveMatrix Service Grid nodes. 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, TIBCO ActiveMatrix Policy Director: versions up to and including 1.1.0, TIBCO ActiveMatrix Service Bus: versions up to and including 3.3.0, TIBCO ActiveMatrix Service Grid: versions up to and including 3.3.1, TIBCO ActiveMatrix Service Grid Distribution for TIBCO Silver Fabric: versions up to and including 3.3.0, TIBCO Silver Fabric Enabler for ActiveMatrix BPM: versions up to and including 1.4.1, and TIBCO Silver Fabric Enabler for ActiveMatrix Service Grid: versions up to and including 1.3.1.

Weakness: CWE-434

Which versions are affected by CVE-2019-8992?

It affects 5 products.

Products include Tibco Activematrix Bpm, Tibco Activematrix Policy Director, Tibco Activematrix Service Bus, Tibco Activematrix Service Grid, Tibco Silver Fabric Enabler.

How do I fix CVE-2019-8992?

No fix has been published for CVE-2019-8992 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-8992 being exploited?

There is no known exploitation of CVE-2019-8992 in the wild and no public exploit code.

Sources

Also known as GHSA-h36q-74vp-w85q.