CVE-2018-8302

Name: CVE-2018-8302
Creator: NVD / NIST
Published: 2018-08-15T17:29:03.563+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 25.52%

Last modified Jun 17, 2026

CVE-2018-8302 is a vulnerability of currently unknown severity. A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka "Microsoft Exchange Memory Corruption Vulnerability." This affects Microsoft Exchange Server.. EPSS estimates a 25.52% chance of exploitation in the next 30 days.

Description

A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka "Microsoft Exchange Memory Corruption Vulnerability." This affects Microsoft Exchange Server.

Metrics

EPSS Probability

25.52%

97.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions	Update
Microsoft	Exchange Server	2010	Sp3
Microsoft	Exchange Server	2013	Cumulative Update 20
Microsoft	Exchange Server	2016	Cumulative Update 10

References

http://www.securityfocus.com/bid/104973Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1041468Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8302Patch, Vendor Advisory
http://www.securityfocus.com/bid/104973Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1041468Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8302Patch, Vendor Advisory

Timeline

Published: Aug 15, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-8302?

How severe is CVE-2018-8302?

Severity scoring for CVE-2018-8302 is pending analysis. The EPSS model estimates a 25.52% probability of exploitation in the next 30 days.

How do I fix CVE-2018-8302?

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-2018-8302?

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

Scan your code now

Source: NVD / NIST