5.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:N/A:P
7.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
7 High
AI Score
Confidence
Low
0.001 Low
EPSS
Percentile
50.6%
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:
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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CPE | Name | Operator | Version |
---|---|---|---|
tibco ebx add-ons | le | 4.4.2 |
5.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:N/A:P
7.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
7 High
AI Score
Confidence
Low
0.001 Low
EPSS
Percentile
50.6%