CVE-2019-0586 in the critical feed json
A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, a…
published 2019-01-08 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-1353
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 15.4%
- EPSS 15.4% chance of exploitation in 30 days, percentile 96%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
15.40% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Affected products
- Microsoft Microsoft Exchange Server
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
- Technology feeds
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2019-0586
patch, vendor-advisory
-
securityfocus.com
/bid/106421
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2019-0586
- NVD CVE-2019-0586
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.