TIBCO Security Advisory: April 20, 2021 - TIBCO Administrator - Enterprise Edition -2021-28827

TIBCO Administrator Stored Cross Site Scripting vulnerability

Original release date: April 20, 2021
Last revised:
CVE-2021-28827
Source: TIBCOSoftware Inc.

Products Affected

TIBCO Administrator - Enterprise Edition versions 5.10.2 and below

TIBCO Administrator - Enterprise Edition versions 5.11.0 and 5.11.1

TIBCO Administrator - Enterprise Edition Distribution for TIBCO Silver
Fabric versions 5.10.2 and below

TIBCO Administrator - Enterprise Edition Distribution for TIBCO Silver
Fabric versions 5.11.0 and 5.11.1

TIBCO Administrator - Enterprise Edition for z/Linux versions 5.10.2 and
below

TIBCO Administrator - Enterprise Edition for z/Linux versions 5.11.0 and
5.11.1

TIBCO Runtime Agent versions 5.10.2 and below

TIBCO Runtime Agent versions 5.11.0 and 5.11.1

TIBCO Runtime Agent for z/Linux versions 5.10.2 and below

TIBCO Runtime Agent for z/Linux versions 5.11.0 and 5.11.1

The following component is affected:

• Administration GUI

Description

On unix based systems, the component listed above contains an easily
exploitable vulnerability that allows an unauthenticated attacker to social
engineer a legitimate user with network access to execute a Stored XSS attack
targeting the affected system. A successful attack using this vulnerability
requires human interaction from a person other than the attacker.

Impact

In the worst case, if the victim is a privileged administrator successful
execution of this vulnerability can result in an attacker gaining full
administrative access to the affected system.

CVSS v3 Base Score: 9.6 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L)

Solution

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

TIBCO Administrator - Enterprise Edition versions 5.10.2 and below update to
version 5.10.3 or higher

TIBCO Administrator - Enterprise Edition versions 5.11.0 and 5.11.1 update
to version 5.11.2 or higher

TIBCO Administrator - Enterprise Edition Distribution for TIBCO Silver
Fabric versions 5.10.2 and below update to version 5.10.3 or higher

TIBCO Administrator - Enterprise Edition Distribution for TIBCO Silver
Fabric versions 5.11.0 and 5.11.1 update to version 5.11.2 or higher

TIBCO Administrator - Enterprise Edition for z/Linux versions 5.10.2 and
below update to version 5.10.3 or higher

TIBCO Administrator - Enterprise Edition for z/Linux versions 5.11.0 and
5.11.1 update to version 5.11.2 or higher

TIBCO Runtime Agent versions 5.10.2 and below update to version 5.10.3 or
higher

TIBCO Runtime Agent versions 5.11.0 and 5.11.1 update to version 5.11.2 or
higher

TIBCO Runtime Agent for z/Linux versions 5.10.2 and below update to version
5.10.3 or higher

TIBCO Runtime Agent for z/Linux versions 5.11.0 and 5.11.1 update to version
5.11.2 or higher

References

http://www.tibco.com/services/support/advisories
CVE-2021-28827

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