CVE-2017-8621 — MEDIUM (6.1)

Vulnerability Description

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".

CVSS Score

6.1

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Microsoft	Exchange Server	2010

Related Weaknesses (CWE)

CWE-601

References

http://www.securityfocus.com/bid/99533Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038852Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8621PatchVendor Advisory
http://www.securityfocus.com/bid/99533Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038852Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8621PatchVendor Advisory

FAQ

What is CVE-2017-8621?

CVE-2017-8621 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 ...

How severe is CVE-2017-8621?

CVE-2017-8621 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-8621?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Exchange Server.