CVE-2019-0603 in the critical feed json
A remote code execution vulnerability exists in the way that Windows Deployment Services TFTP Server handles objects in memory.
published 2019-04-08 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-1369
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 34.2%
- EPSS 34.2% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
A remote code execution vulnerability exists in the way that Windows Deployment Services TFTP Server handles objects in memory. An attacker who successfully exploited the vulnerability could execute arbitrary code with elevated permissions on a target system. To exploit the vulnerability, an attacker could create a specially crafted request, causing Windows to execute arbitrary code with elevated permissions. The security update addresses the vulnerability by correcting how Windows Deployment Services TFTP Server handles objects in memory, aka 'Windows Deployment Services TFTP Server Remote Code Execution Vulnerability'.
Patch / fix
Exploit prediction
34.21% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 8.5 | AV:N/AC:M/Au:S/C:C/I:C/A:C |
Affected products
- Microsoft Windows
- Microsoft Windows Server
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2019-0603
patch, vendor-advisory
Sources
- CVE List CVE-2019-0603
- NVD CVE-2019-0603
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