CVE-2018-8558

Description

An information disclosure vulnerability exists when Microsoft Outlook fails to respect "Default link type" settings configured via the SharePoint Online Admin Center, aka "Microsoft Outlook Information Disclosure Vulnerability." This affects Office 365 ProPlus, Microsoft Office. This CVE ID is unique from CVE-2018-8579.

Category

6.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 8.20% Top 10%
Vendor Advisory microsoft.com
Affected: Microsoft Microsoft Office
Affected: Microsoft Office
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/105826 vdb entry third party advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8558 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-8558?
CVE-2018-8558 has been scored as a medium severity vulnerability.
How to fix CVE-2018-8558?
To fix CVE-2018-8558, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-8558 being actively exploited in the wild?
It is possible that CVE-2018-8558 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~8% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-8558?
CVE-2018-8558 affects Microsoft Microsoft Office, Microsoft Office.
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