Multiple vulnerabilities in Microsoft Exchange Server

Description

Multiple serious vulnerabilities have been found in Microsoft Exchange Server. Malicious users can exploit these vulnerabilities to obtain sensitive information and gain privileges.

Below is a complete list of vulnerabilities:

1. An information disclosure vulnerability in way that Microsoft Exchange Server handles URL redirects can be exploited via link in an email by attacker to obtain sensitive information;
2. An elevation of privilege vulnerability in Microsoft Exchange Outlook Web Access (OWA) can be exploited via specially crafted email message containing a malicious link to gain priveleges;
3. An elevation of privilege vulnerability in the way that Microsoft Exchange Server handles importing data can be exploited via specially crafted file to obtain sensitive information.

Original advisories

• CVE-2018-0924

• CVE-2018-0940
• CVE-2018-0941

Related products

• Microsoft-Exchange-Server

CVE list

• CVE-2018-0924
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• CVE-2018-0940
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• CVE-2018-0941
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KB list

• 4073537
• 4073392

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