TIBCO EBX Insecure Login Mechanism
Original release date: October 13, 2021
Last revised:
CVE-2021-35498
Source: TIBCO SoftwareInc.
Products Affected
TIBCO EBX versions 5.8.123 and below
TIBCO EBX versions 5.9.3, 5.9.4, 5.9.5, 5.9.6, 5.9.7, 5.9.8, 5.9.9, 5.9.10,
5.9.11, 5.9.12, 5.9.13, and 5.9.14
TIBCO EBX versions 6.0.0 and 6.0.1
TIBCO Product and Service Catalog powered by TIBCO EBX version 1.0.0
The following component is affected:
* TIBCO EBX Web Server
Description
The component listed above contains a vulnerability that under certain
specific conditions allows an attacker to enter a password other than the
legitimate password and it will be accepted as valid.
Impact
In the worst case, if the targeted account is a privileged administrator,
successful exploitation of this vulnerability can result in an attacker
gaining full administrative access to the affected system.
CVSS v3 Base Score: 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Solution
TIBCO has released updated versions of the affected systems which address this
issue:
TIBCO EBX versions 5.8.123 and below update to version 5.8.124 or later
TIBCO EBX versions 5.9.3, 5.9.4, 5.9.5, 5.9.6, 5.9.7, 5.9.8, 5.9.9, 5.9.10,
5.9.11, 5.9.12, 5.9.13, and 5.9.14 update to version 5.9.15 or later
TIBCO EBX versions 6.0.0 and 6.0.1 update to version 6.0.2 or later
TIBCO Product and Service Catalog powered by TIBCO EBX version 1.0.0 update
to version 1.1.0 or later
References
https://www.tibco.com/services/support/advisories
CVE-2021-35498
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