IBM Support

Security Bulletin: IBM Expeditor is affected by a denial of service vulnerability

Security Bulletin


IBM Expeditor, which is bundled and released with IBM Notes, is vulnerable to a denial of service involving persuading a user to click on a malicious link, which would ultimately cause the client to have to be restarted. IBM has addressed this vulnerability.

Vulnerability Details

CVEID: CVE-2017-1129
 IBM Notes is vulnerable to a denial of service. If a user is persuaded to click on a malicious link, it could cause the Notes client to hang and have to be restarted.
CVSS Base Score: 4.3
CVSS Temporal Score: See for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)

Affected Products and Versions

IBM Expeditor 6.2.3

IBM Expeditor 6.2.2

IBM Expeditor 6.2.1


Customers may open a PMR via the IBM Support Portal and reference SPR PPUEAJ6C3N for custom fixes.

Get Notified about Future Security Bulletins


Complete CVSS v3 Guide
On-line Calculator v3

Related information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog


This vulnerability was reported to IBM by researcher Dhiraj Mishra.

Change History

31 August 2017: Original 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 information

More support for: Lotus Expeditor

Software version: 6.2.1, 6.2.2, 6.2.3

Operating system(s): Linux, OS X, Windows

Reference #: 2002103

Modified date: 31 August 2017