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Security Bulletin: Multiple Security Vulnerabilities in IBM WebSphere Application Server affects IBM Voice Gateway

Security Bulletin


Multiple security vulnerabilities in IBM WebSphere Application Server affect certain IBM Voice Gateway microservices. CVE-2020-4590 impacts the beta version, OpenID Provider microservice and CVE-2020-10693 impacts the Voice Agent Tester microservice.

Vulnerability Details

CVEID:   CVE-2020-4590
DESCRIPTION:   IBM WebSphere Application Server Liberty through running oauth-2.0 or openidConnectServer-1.0 server features is vulnerable to a denial of service attack conducted by an authenticated client. IBM X-Force ID: 184650.
CVSS Base score: 5.3
CVSS Temporal Score: See: for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)

CVEID:   CVE-2020-10693
DESCRIPTION:   Hibernate Hibernate Validator could allow a remote attacker to bypass security restrictions, caused by a flaw in the message interpolation processor. By sending a specially-crafted request, an attacker could exploit this vulnerability to bypass input sanitation controls when handling user-controlled data in error messages.
CVSS Base score: 5.3
CVSS Temporal Score: See: for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

Affected Products and Versions


Affected Product(s)Version(s)
Voice Gateway1.0.6
Voice Gateway1.0.5
Voice Gateway1.0.4
Voice Gateway1.0.3
Voice Gateway1.0.2.4
Voice Gateway1.0.2


Upgrade to IBM Voice Gateway 1.0.7

Workarounds and Mitigations


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Change History

20 Nov 2020: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.


According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.

Document Location


[{"Business Unit":{"code":"BU004","label":"Hybrid Cloud"},"Product":{"code":"SS4U29","label":"IBM Voice Gateway"},"Component":"General","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"All versions","Edition":"IBM Voice Gateway"}]

Document Information

Modified date:
30 November 2020