CVE-2018-8327 in the critical feed json
A remote code execution vulnerability exists in PowerShell Editor Services, aka "PowerShell Editor Services Remote Code Execution Vulnerabi…
published 2018-07-11 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-19978
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 23.1%
- EPSS 23.1% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known
Summary
A remote code execution vulnerability exists in PowerShell Editor Services, aka "PowerShell Editor Services Remote Code Execution Vulnerability." This affects PowerShell Editor, PowerShell Extension.
Patch / fix
- microsoft powershell 1.7.0
- microsoft powershell_editor_services 1.7.0
Exploit prediction
23.09% 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 | 3.1 | 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 PowerShell Editor
- Microsoft PowerShell Extension
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2018-8327
patch, vendor-advisory
-
securitytracker.com
/id/1041251
vdb-entry, third-party-advisory
-
securityfocus.com
/bid/104649
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2018-8327
- NVD CVE-2018-8327
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.