CVE-2019-0793 in the critical feed json
A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser processes user input, aka 'MS XML Remote Cod…
published 2019-04-09 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-1549
- cvss
- 8.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 18.2%
- EPSS 18.2% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known
Summary
A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser processes user input, aka 'MS XML Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0790, CVE-2019-0791, CVE-2019-0792, CVE-2019-0795.
Patch / fix
Exploit prediction
18.18% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Affected products
- Microsoft Windows
- Microsoft Windows Server
Classification
- Weakness
-
- CWE-611 Improper Restriction of XML External Entity Reference
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2019-0793
patch, vendor-advisory
-
securityfocus.com
/bid/107729
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2019-0793
- NVD CVE-2019-0793
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.