What is CVE-2016-0138?

CVE-2016-0138 is a medium-severity vulnerability in Microsoft Exchange Server, classified under Information Disclosure. CVSS score: 4.3/10. Published 2016-09-14.

How severe is CVE-2016-0138?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Microsoft Exchange Server

CVE-2016-0138

Microsoft Exchange Server 2007 SP3, 2010 SP3, 2013 SP1, 2013 Cumulative Update 12, 2013 Cumulative Update 13, 2016 Cumulative Update 1, and 2016 Cumulative Update 2 misparses e-mail messages, which allows remote authenticated users to obtain sensitive Outlook application information by leveraging the Send As right, aka "Microsoft Exchange Information Disclosure Vulnerability."

Vulnerability class: Information Disclosure

EPSS: 0.135 (96.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Microsoft Exchange_server — versions 2007, 2010, 2013
N/a — versions n/a

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

secure@microsoft.com (x_refsource_MS, vendor-advisory)
secure@microsoft.com (vdb-entry, x_refsource_SECTRACK)
secure@microsoft.com (vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2016-0138?: CVE-2016-0138 is a medium-severity vulnerability in Microsoft Exchange Server, classified under Information Disclosure. CVSS score: 4.3/10. Published 2016-09-14.
How severe is CVE-2016-0138?: Medium severity. CVSS v3 base score is 4.3 out of 10.