CVE-2016-3378

Description

Open redirect vulnerability in Microsoft Exchange Server 2013 SP1, 2013 Cumulative Update 12, 2013 Cumulative Update 13, 2016 Cumulative Update 1, and 2016 Cumulative Update 2 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a crafted URL, aka "Microsoft Exchange Open Redirect Vulnerability."

Category

7.4
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 2.93% Top 15%
Vendor Advisory microsoft.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-108 vendor advisory
http://www.securitytracker.com/id/1036778 vdb entry
http://www.securityfocus.com/bid/92833 vdb entry

Frequently Asked Questions

What is the severity of CVE-2016-3378?
CVE-2016-3378 has been scored as a high severity vulnerability.
How to fix CVE-2016-3378?
To fix CVE-2016-3378, 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-2016-3378 being actively exploited in the wild?
It is possible that CVE-2016-3378 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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