CVE-2014-6336

Name: CVE-2014-6336
Creator: NVD / NIST
Published: 2014-12-11T00:59:07.597+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 7.07%

Last modified Jun 17, 2026

CVE-2014-6336 is a vulnerability of currently unknown severity. Outlook Web App (OWA) in Microsoft Exchange Server 2013 SP1 and Cumulative Update 6 does not properly validate redirection tokens, which allows remote attackers to redirect users to arbitrary web sites and spoof the origin of e-mail messages via unspecified vectors, aka "Exchange URL Redirection Vulnerability.". EPSS estimates a 7.07% chance of exploitation in the next 30 days.

Description

Outlook Web App (OWA) in Microsoft Exchange Server 2013 SP1 and Cumulative Update 6 does not properly validate redirection tokens, which allows remote attackers to redirect users to arbitrary web sites and spoof the origin of e-mail messages via unspecified vectors, aka "Exchange URL Redirection Vulnerability."

Metrics

EPSS Probability

7.07%

93.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions	Update
Microsoft	Exchange Server	2013	Cumulative Update 6

References

Timeline

Published: Dec 11, 2014
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2014-6336?

How severe is CVE-2014-6336?

Severity scoring for CVE-2014-6336 is pending analysis. The EPSS model estimates a 7.07% probability of exploitation in the next 30 days.

How do I fix CVE-2014-6336?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2014-6336?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST