Microsoft Exchange Elevation of Privilege Vulnerability
CVE-2018-8159 is fixed in 4 products on 1 platform, first by KB4092041, released May 8, 2018. It is not reported as exploited. Patch Radar priority: High.
<p>An elevation of privilege vulnerability exists when Microsoft Exchange Outlook Web Access (OWA) fails to properly handle web requests. An attacker who successfully exploited this vulnerability could perform script/content injection attacks and attempt to trick the user into disclosing sensitive information.</p> <p>To exploit the vulnerability, an attacker could send a specially crafted email message containing a specific malicious script. The user would have to apply a highlight to the script for it to be activated.</p> <p>The security update addresses the vulnerability by correcting how Microsoft Exchange validates web requests.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Microsoft Exchange Server 2013 Cumulative Update 19 | KB4092041 | May 8, 2018 | |
| Microsoft Exchange Server 2013 Cumulative Update 20 | KB4092041 | May 8, 2018 | |
| Microsoft Exchange Server 2016 Cumulative Update 8 | KB4092041 | May 8, 2018 | |
| Microsoft Exchange Server 2016 Cumulative Update 9 | KB4092041 | May 8, 2018 | |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.