CVE-2018-0940

MEDIUM

Microsoft Exchange <2010-2016 - Privilege Escalation

Title source: llm

Description

Microsoft Exchange Outlook Web Access (OWA) in Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 20, Microsoft Exchange Server 2013 Cumulative Update 18, Microsoft Exchange Server 2013 Cumulative Update 19, Microsoft Exchange Server 2013 Service Pack 1, Microsoft Exchange Server 2016 Cumulative Update 7, and Microsoft Exchange Server 2016 Cumulative Update 8 allows an elevation of privilege vulnerability due to how links in the body of an email message are rewritten, aka "Microsoft Exchange Elevation of Privilege Vulnerability".

References (3)

Core 3

Core References

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/103323

Patch, Vendor Advisory x_refsource_confirm

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0940

Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack

http://www.securitytracker.com/id/1040521

Scores

CVSS v3 6.5

EPSS 0.0742

EPSS Percentile 93.8%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Details

Status published

Products (3)

microsoft/exchange_server 2010 sp3_rollup20

microsoft/exchange_server 2013 cumulative_update_18 (3 CPE variants)

microsoft/exchange_server 2016 cumulative_update_7 (2 CPE variants)

Published Mar 14, 2018

Tracked Since Feb 18, 2026