CVE-2019-0627
CVE-2019-0627 is a high-severity vulnerability in Microsoft Powershell Core with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 4.6
- EPSS exploit prediction: 1% (68th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Microsoft Powershell Core
- Published:
- Last modified:
Description
A security feature bypass vulnerability exists in Windows which could allow an attacker to bypass Device Guard, aka 'Windows Security Feature Bypass Vulnerability'. This CVE ID is unique from CVE-2019-0631, CVE-2019-0632.
Frequently asked questions
- What is CVE-2019-0627?
- A security feature bypass vulnerability exists in Windows which could allow an attacker to bypass Device Guard, aka 'Windows Security Feature Bypass Vulnerability'. This CVE ID is unique from CVE-2019-0631, CVE-2019-0632.
- How severe is CVE-2019-0627?
- CVE-2019-0627 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2019-0627 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-0627?
- CVE-2019-0627 primarily affects Microsoft Powershell Core. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2019-0627?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2019-0627 published?
- CVE-2019-0627 was published on 2019-03-05 and last updated on 2026-06-17.
References
- http://www.securityfocus.com/bid/106857
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0627
Affected products (12)
- cpe:2.3:a:microsoft:powershell_core:6.1:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:powershell_core:6.2:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2016:1709:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2016:1803:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
More vulnerabilities in Microsoft Powershell Core
- CVE-2018-8256 — High (CVSS 8.8): A remote code execution vulnerability exists when PowerShell improperly handles specially crafted files, aka "Microsoft…
- CVE-2021-26701 — High (CVSS 8.1): .NET Core Remote Code Execution Vulnerability
- CVE-2019-0632 — High (CVSS 7.8): A security feature bypass vulnerability exists in Windows which could allow an attacker to bypass Device Guard, aka…
- CVE-2019-0631 — High (CVSS 7.8): A security feature bypass vulnerability exists in Windows which could allow an attacker to bypass Device Guard, aka…
- CVE-2018-8415 — High (CVSS 7.8): A tampering vulnerability exists in PowerShell that could allow an attacker to execute unlogged code, aka "Microsoft…
- CVE-2021-26423 — High (CVSS 7.5): .NET Core and Visual Studio Denial of Service Vulnerability