CVE-2017-8621
UnknownEPSS 3.17%
Last modified
CVE-2017-8621 is a vulnerability of currently unknown severity. 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".. EPSS estimates a 3.17% chance of exploitation in the next 30 days.
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".
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Exchange Server | 2010 | Sp3 |
| Microsoft | Exchange Server | 2013 | Cumulative Update 16 |
| Microsoft | Exchange Server | 2016 | Cumulative Update 5 |
References
- http://www.securityfocus.com/bid/99533Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038852Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8621Patch, Vendor Advisory
- http://www.securityfocus.com/bid/99533Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038852Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8621Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-8621?
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".
How severe is CVE-2017-8621?
Severity scoring for CVE-2017-8621 is pending analysis. The EPSS model estimates a 3.17% probability of exploitation in the next 30 days.
How do I fix CVE-2017-8621?
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-2017-8621?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST