#VU15871 Information disclosure in Microsoft Office - CVE-2018-8558

 

#VU15871 Information disclosure in Microsoft Office - CVE-2018-8558

Published: November 13, 2018


Vulnerability identifier: #VU15871
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-8558
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Microsoft Office
Software vendor:
Microsoft

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to an error when Microsoft Outlook fails to respect "Default link type" settings configured via the SharePoint Online Admin Center. A remote attacker can share anonymously-accessible links to other users via email where these links are intended to be accessed only by specific users.


Remediation

Install updates from vendor's website.

External links