NVD

CVE-2017-8621 Detail

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".

Severity

CVSS 3.x Severity and Metrics:

NIST: NVD

Base Score: 6.1 MEDIUM

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

NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-601	URL Redirection to Untrusted Site ('Open Redirect')	NIST

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Initial Analysis by NIST 7/17/2017 2:48:46 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		OR cpe:2.3:a:microsoft:exchange_server:2010:sp3::::::* cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_16::::::* cpe:2.3:a:microsoft:exchange_server:2013:sp1::::::* cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_5::::::*
Added	CVSS V2		(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Added	CVSS V3		AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Added	CWE		CWE-601
Changed	Reference Type	http://www.securityfocus.com/bid/99533 No Types Assigned	http://www.securityfocus.com/bid/99533 Third Party Advisory, VDB Entry
Changed	Reference Type	http://www.securitytracker.com/id/1038852 No Types Assigned	http://www.securitytracker.com/id/1038852 Third Party Advisory, VDB Entry
Changed	Reference Type	https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8621 No Types Assigned	https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8621 Patch, Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2017-8621
NVD Published Date:
07/11/2017
NVD Last Modified:
07/17/2017
Source:
Microsoft Corporation

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National Vulnerability Database