CVE-2018-8558 — MEDIUM (6.5)

Vulnerability 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.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Microsoft	Office	2019
Microsoft	Office 365 Proplus	-

Related Weaknesses (CWE)

CWE-200

References

http://www.securityfocus.com/bid/105826Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8558PatchVendor Advisory
http://www.securityfocus.com/bid/105826Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8558PatchVendor Advisory

FAQ

What is CVE-2018-8558?

CVE-2018-8558 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 Informatio...

How severe is CVE-2018-8558?

CVE-2018-8558 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-8558?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Office, Microsoft Office 365 Proplus.