What’s Vulnerable › Vulnerabilities

CVE-2016-3378

• Severity: high (CVSS 7.4 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 15.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2016-09-14 · updated 2026-06-17
• Weakness: CWE-20

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."

Affected products

• Microsoft Exchange Server: 2013-cumulative_update_12, 2013-cumulative_update_13, 2013-sp1, 2016-cumulative_update_1, 2016-cumulative_update_2

References

• http://www.securityfocus.com/bid/92833
• http://www.securitytracker.com/id/1036778
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-108
• http://www.securityfocus.com/bid/92833
• http://www.securitytracker.com/id/1036778
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-108

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