What is the severity of CVE-2017-8621?

CVE-2017-8621 is classified as a vulnerability that can lead to open redirection and potential spoofing attacks.

How do I fix CVE-2017-8621?

To fix CVE-2017-8621, it is recommended to apply the latest security patches provided by Microsoft for the affected versions of Exchange Server.

Which versions of Microsoft Exchange are affected by CVE-2017-8621?

CVE-2017-8621 affects Microsoft Exchange Server 2010 SP3, 2013 SP3, 2013 CU16, and 2016 CU5.

What type of attacks can CVE-2017-8621 enable?

CVE-2017-8621 can enable attacks that lead to open redirects and spoofing, potentially allowing unauthorized access or phishing.

Is user interaction required to exploit CVE-2017-8621?

Yes, exploitation of CVE-2017-8621 typically requires user interaction, such as clicking on a malicious link.

Vulnerability/
CVE-2017-8621

medium

6.1

CWE

601

11/7/2017

16/9/2024

CVE-2017-8621

First published: Tue Jul 11 2017(Updated: )

Microsoft Exchange Server 2010 SP3, Exchange Server 2013 SP3, Exchange Server 2013 CU16, and Exchange Server 2016 CU5 allows an open redirect vulnerability that could lead to spoofing, aka "Microsoft Exchange Open Redirect Vulnerability".

Credit: secure@microsoft.com

Affected Software	Affected Version	How to fix
Microsoft Exchange Server	=2010-sp3
Microsoft Exchange Server	=2013-cumulative_update_16
Microsoft Exchange Server	=2013-sp1
Microsoft Exchange Server	=2016-cumulative_update_5

Remedy

https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8621

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2017-8621?
CVE-2017-8621 is classified as a vulnerability that can lead to open redirection and potential spoofing attacks.
How do I fix CVE-2017-8621?
To fix CVE-2017-8621, it is recommended to apply the latest security patches provided by Microsoft for the affected versions of Exchange Server.
Which versions of Microsoft Exchange are affected by CVE-2017-8621?
CVE-2017-8621 affects Microsoft Exchange Server 2010 SP3, 2013 SP3, 2013 CU16, and 2016 CU5.
What type of attacks can CVE-2017-8621 enable?
CVE-2017-8621 can enable attacks that lead to open redirects and spoofing, potentially allowing unauthorized access or phishing.
Is user interaction required to exploit CVE-2017-8621?
Yes, exploitation of CVE-2017-8621 typically requires user interaction, such as clicking on a malicious link.

agent/type
agent/softwarecombine
collector/nvd-index
agent/software-canonical-lookup-request
agent/weakness
agent/severity
agent/author
agent/references
agent/remedy
agent/description
agent/tags
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/first-publish-date
agent/event
agent/source
vendor/microsoft
canonical/microsoft exchange server
version/microsoft exchange server/2010-sp3
version/microsoft exchange server/2013-cumulative_update_16
version/microsoft exchange server/2013-sp1
version/microsoft exchange server/2016-cumulative_update_5

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.

Frequently Asked Questions

What is the severity of CVE-2017-8621?
CVE-2017-8621 is classified as a vulnerability that can lead to open redirection and potential spoofing attacks.
How do I fix CVE-2017-8621?
To fix CVE-2017-8621, it is recommended to apply the latest security patches provided by Microsoft for the affected versions of Exchange Server.
Which versions of Microsoft Exchange are affected by CVE-2017-8621?
CVE-2017-8621 affects Microsoft Exchange Server 2010 SP3, 2013 SP3, 2013 CU16, and 2016 CU5.
What type of attacks can CVE-2017-8621 enable?
CVE-2017-8621 can enable attacks that lead to open redirects and spoofing, potentially allowing unauthorized access or phishing.
Is user interaction required to exploit CVE-2017-8621?
Yes, exploitation of CVE-2017-8621 typically requires user interaction, such as clicking on a malicious link.