TIBCO Nimbus Reflected Cross-site Scripting (XSS) vulnerabilities
Original releasedate: September 27, 2023
Last revised: November 20, 2023
CVE-2023-26218
Source: TIBCO Software Inc.
Products Affected
TIBCO Nimbus versions 10.6.0 and below
The following component is affected:
* Web Client
Description
The component listed above contains easily exploitable Reflected Cross Site
Scripting (XSS) vulnerabilities that allow a low privileged attacker to social
engineer a legitimate user with network access to execute scripts targeting
the affected system or the victim's local 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 these vulnerabilities can result in an attacker gaining full
administrative access to the affected system.
CVSS v3.1 Base Score: 8.0 (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H)
Solution
TIBCO has released updated versions of the affected systems which address this
issue:
TIBCO Nimbus versions 10.6.0 and below: update to version 10.6.1 or later
Acknowledgments
TIBCO would like to extend its appreciation to Pedro Miguel Ferreira of
Devoteam Cyber Trust for discovery of this vulnerability.
References
https://www.tibco.com/services/support/advisories
CVE-2023-26218
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