CVE-2018-8476
A remote code execution vulnerability exists in the way that Windows Deployment Services TFTP Server handles objects in memory, aka…
- 9.8CriticalCVSS base score
- 64.8%Exploitation in 30 daysEPSS · top 0.7% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
A remote code execution vulnerability exists in the way that Windows Deployment Services TFTP Server handles objects in memory, aka "Windows Deployment Services TFTP Server Remote Code Execution Vulnerability." This affects Windows Server 2012 R2, Windows Server 2008, Windows Server 2012, Windows Server 2019, Windows Server 2016, Windows Server 2008 R2, Windows 10 Servers.
Timeline
ID reserved
By microsoft
- 8 months later
· 8 months later
Published
- 6 years later
· 6 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Critical9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 64.8% · top 0.7% of all CVEs (10 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Affected products
Microsoft · Windows Server 2012 R2
- affected (Server Core installation)
Microsoft · Windows Server 2008
- affected 32-bit Systems Service Pack 2
- affected 32-bit Systems Service Pack 2 (Server Core installation)
- affected Itanium-Based Systems Service Pack 2
- affected x64-based Systems Service Pack 2
- affected x64-based Systems Service Pack 2 (Server Core installation)
Microsoft · Windows Server 2012
- affected (Server Core installation)
Microsoft · Windows Server 2019
- affected (Server Core installation)
Microsoft · Windows Server 2016
- affected (Server Core installation)
Microsoft · Windows Server 2008 R2
- affected Itanium-Based Systems Service Pack 1
- affected x64-based Systems Service Pack 1
- affected x64-based Systems Service Pack 1 (Server Core installation)
Microsoft · Windows 10 Servers
- affected version 1803 (Server Core Installation)
References
4
- 1042109 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8476 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 105774 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://research.checkpoint.com/2019/pxe-dust-finding-a-vulnerability-in-windows-servers-deployment-services/ (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2018-20106 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2018-8476)Record last updated .