TIBCO Security Advisory: January 12, 2021 - TIBCO EBXAdd-ons

TIBCO EBX EXML External Entity

Original release date: January 12, 2021
Last revised:
CVE-2020-27148
Source: TIBCO SoftwareInc.

TIBCO EBX EXML External Entity

Original release date: January 12, 2021
Last revised: —
Source: TIBCO Software Inc.

Systems Affected

TIBCO EBX Add-ons versions 4.4.2 and below

The following components are affected:

• TIBCO EBX Add-on for Oracle Hyperion EPM
• TIBCO EBX Data Exchange Add-on
• TIBCO EBX Insight Add-on

Description

The components listed above contain a vulnerability that theoretically allows
a low privileged attacker with network access to execute an XML External
Entity (XXE) attack.

Impact

The impact of these vulnerabilities include the possibility that an attacker
would gain unauthorized read access to TIBCO EBX data, and the ability to
cause a partial denial of service (partial DOS) on the affected system.

CVSS v3 Base Score: 7.1 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L)

Solution

TIBCO has released updated versions of the affected systems which address this
issue:

TIBCO EBX Add-ons versions 4.4.2 and below update to version 4.4.3 or higher

References

http://www.tibco.com/services/support/advisories
CVE-2020-27148

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