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CVE-2018-8154

CRITICAL · CVSS 9.8EPSS 24.1%EU EUVD

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. This CVE ID is unique from CVE-2018-8151.

Key facts

CVSS score
9.8 (v3.0)
Severity
CRITICAL
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-787
EPSS score
24.1% (98th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2018-19825)
Published
May 9, 2018
NVD last modified
June 17, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2018-19825 in the EU Vulnerability Database. Last updated in EUVD on August 5, 2024.

View on the EU Vulnerability Database

Affected products

  • microsoft / exchange server
  • microsoft / exchange server
  • microsoft / exchange server
  • microsoft / exchange server
  • microsoft / exchange server
  • microsoft / exchange server

Certified products that may be affected

1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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CVE-2018-8154: CRITICAL severity (CVSS 9.8)