TIBCO ActiveMatrix BPM Administrative Server unrestricted upload

Summaryinfo

A vulnerability has been found in TIBCO ActiveMatrix BPM, ActiveMatrix BPM Distribution for Silver Fabric, ActiveMatrix Policy Director, ActiveMatrix Service Bus, ActiveMatrix Service Grid, ActiveMatrix Service Grid Distribution for Silver Fabric and Silver Fabric Enabler for ActiveMatrix BPM and classified as critical. This issue affects some unknown processing of the component Administrative Server. The manipulation leads to unrestricted upload. This vulnerability is traded as CVE-2019-8992. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in TIBCO ActiveMatrix BPM, ActiveMatrix BPM Distribution for Silver Fabric, ActiveMatrix Policy Director, ActiveMatrix Service Bus, ActiveMatrix Service Grid, ActiveMatrix Service Grid Distribution for Silver Fabric and Silver Fabric Enabler for ActiveMatrix BPM (Business Process Management Software). This issue affects an unknown part of the component Administrative Server. The manipulation with an unknown input leads to a unrestricted upload vulnerability. Using CWE to declare the problem leads to CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

The bug was discovered 04/24/2019. The weakness was shared 04/24/2019 (Website). It is possible to read the advisory at securityfocus.com. The identification of this vulnerability is CVE-2019-8992 since 02/21/2019. The attack may be initiated remotely. A simple authentication is necessary for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1608.002 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.

The entry VDB-134040 is related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

• Business Process Management Software

Vendor

• TIBCO

Name

• ActiveMatrix BPM
• ActiveMatrix BPM Distribution for Silver Fabric
• ActiveMatrix Policy Director
• ActiveMatrix Service Bus
• ActiveMatrix Service Grid
• ActiveMatrix Service Grid Distribution for Silver Fabric
• Silver Fabric Enabler for ActiveMatrix BPM

License

• commercial

Website

• Vendor: https://www.tibco.com/

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