This page lists publicly disclosed CVE vulnerabilities affecting microsoft powershell (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2021-41355 | .NET Core and Visual Studio Information Disclosure Vulnerability | [email protected] | 5.7 | 3.61% | 2021-10-13 | 2024-11-21 |
| CVE-2020-8927 | A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an attacker controlling the input length of a "one-shot" decompression request to a script can trigger a crash, which happens when copying over chunks of data larger than 2 GiB. It is recommended to update your Brotli library to 1.0.8 or later. If one cannot update, we recommend to use the "streaming" API as opposed to the "one-shot" API, and impose chunk size limits. | [email protected] | 5.3 | 0.31% | 2020-09-15 | 2024-11-21 |
| CVE-2020-0951 | <p>A security feature bypass vulnerability exists in Windows Defender Application Control (WDAC) which could allow an attacker to bypass WDAC enforcement. An attacker who successfully exploited this vulnerability could execute PowerShell commands that would be blocked by WDAC.</p> <p>To exploit the vulnerability, an attacker need administrator access on a local machine where PowerShell is running. The attacker could then connect to a PowerShell session and send commands to execute arbitrary code | [email protected] | 6.7 | 0.53% | 2020-09-11 | 2026-02-23 |
| CVE-2020-1108 | A denial of service vulnerability exists when .NET Core or .NET Framework improperly handles web requests, aka '.NET Core & .NET Framework Denial of Service Vulnerability'. | [email protected] | 7.5 | 3.79% | 2020-05-21 | 2024-11-21 |
| CVE-2018-8327 | A remote code execution vulnerability exists in PowerShell Editor Services, aka "PowerShell Editor Services Remote Code Execution Vulnerability." This affects PowerShell Editor, PowerShell Extension. | [email protected] | 9.8 | 23.72% | 2018-07-11 | 2025-07-16 |