CVE-2026-70338— Microsoft PowerShell Security Feature Bypass Vulnerability
Quick assessment
Affected
Microsoft PowerShell 7.4
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft PowerShell是美国Microsoft公司的一款命令行脚本与自动化工具。 Microsoft PowerShell 7.4.19.0之前版本、7.5.10.0之前版本和7.6.5之前版本存在代码注入漏洞，该漏洞源于对代码生成的控制不当，可能导致未经授权的攻击者在本地绕过安全功能。
Possible ATT&CK Techniques 1 AI
T1055 · Process InjectionAffected Version Matrix 3
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | PowerShell 7.4 | 7.4.0< 7.4.19.0 |
affected |
| Microsoft | PowerShell 7.5 | 7.5.0< 7.5.10.0 |
affected |
| Microsoft | PowerShell 7.6 | 7.6.0< 7.6.5 |
affected |
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-70338
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Microsoft PowerShell Security Feature Bypass Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper control of generation of code ('code injection') in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft PowerShell 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft PowerShell是美国Microsoft公司的一款命令行脚本与自动化工具。 Microsoft PowerShell 7.4.19.0之前版本、7.5.10.0之前版本和7.6.5之前版本存在代码注入漏洞，该漏洞源于对代码生成的控制不当，可能导致未经授权的攻击者在本地绕过安全功能。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | PowerShell 7.4 | 7.4.0 ~ 7.4.19.0 | - |
|
| Microsoft | PowerShell 7.5 | 7.5.0 ~ 7.5.10.0 | - |
|
| Microsoft | PowerShell 7.6 | 7.6.0 ~ 7.6.5 | - |
|
II. Public POCs for CVE-2026-70338
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-70338
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-70338 (1)
Same Patch Batch · Microsoft · 2026-08-11 · 402 CVEs total
| CVE-2026-59124 | 9.8 CRITICAL | Microsoft High Performance Computing (HPC) Pack Remote Code Execution Vulnerability |
| CVE-2026-62878 | 9.8 CRITICAL | Windows DNS Server Remote Code Execution Vulnerability |
| CVE-2026-62893 | 9.8 CRITICAL | Windows Deployment Services TFTP Server Remote Code Execution Vulnerability |
| CVE-2026-65791 | 9.8 CRITICAL | Windows iSCSI Target Service Remote Code Execution Vulnerability |
| CVE-2026-62815 | 9.8 CRITICAL | Microsoft QUIC Remote Code Execution Vulnerability |
| CVE-2026-50516 | 9.4 CRITICAL | Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability |
| CVE-2026-70306 | 9.3 CRITICAL | Microsoft Office SharePoint Spoofing Vulnerability |
| CVE-2026-66805 | 8.8 HIGH | Microsoft SharePoint Server Remote Code Execution Vulnerability |
| CVE-2026-62816 | 8.8 HIGH | Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability |
| CVE-2026-65767 | 8.8 HIGH | Microsoft Teams for Android Spoofing Vulnerability |
| CVE-2026-64921 | 8.8 HIGH | Microsoft SharePoint Server Elevation of Privilege Vulnerability |
| CVE-2026-62818 | 8.8 HIGH | Windows Active Directory Certificate Services (AD CS) Remote Code Execution Vulnerability |
| CVE-2026-62800 | 8.8 HIGH | Windows SMBv3 Server Remote Code Execution Vulnerability |
| CVE-2026-62790 | 8.8 HIGH | Windows SMBv3 Server Remote Code Execution Vulnerability |
| CVE-2026-57104 | 8.8 HIGH | Azure Storage Explorer Elevation of Privilege Vulnerability |
| CVE-2026-69320 | 8.8 HIGH | Visual Studio Code Remote Code Execution Vulnerability |
| CVE-2026-70336 | 8.8 HIGH | Visual Studio Code Remote Code Execution Vulnerability |
| CVE-2026-66808 | 8.8 HIGH | Microsoft SharePoint Server Remote Code Execution Vulnerability |
| CVE-2026-62872 | 8.8 HIGH | .NET Framework Elevation of Privilege Vulnerability |
| CVE-2026-62913 | 8.8 HIGH | Microsoft Exchange Server Remote Code Execution Vulnerability |
Showing top 20 of 402 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: PowerShell 7.4
-
CVE-2026-50523
Microsoft PowerShell Remote Code Execution Vulnerability -
CVE-2026-70337
Microsoft PowerShell Remote Code Execution Vulnerability -
CVE-2026-59119
PowerShell Elevation of Privilege Vulnerability -
CVE-2026-58612
PowerShell Information Disclosure Vulnerability -
CVE-2026-26143
Microsoft PowerShell Security Feature Bypass Vulnerability
Same vendor: Microsoft
-
CVE-2026-62316
Microsoft UFO: DNS Rebinding → Unauthenticated File Read / C -
CVE-2026-69502
Azure SQL Database Elevation of Privilege Vulnerability -
CVE-2026-69855
Microsoft Copilot in Azure Information Disclosure Vulnerabil -
CVE-2026-69543
Azure Virtual Machines Elevation of Privilege Vulnerability -
CVE-2026-69558
Microsoft Partner Center Information Disclosure Vulnerabilit
Same weakness: CWE-94
-
CVE-2026-49845
Apache Hive: SQL Injection vulnerability in HiveMetaStore pa -
CVE-2026-56703
Adminer before 5.4.3 Remote Code Execution via SQLite VACUUM -
CVE-2026-39975
Combodo iTop: Remote code execution using external auth vari -
CVE-2026-76836
AzuraCast through 0.23.8 Liquidsoap Configuration Write via -
CVE-2026-78367
Rpm: rpmbuild gettarspec() crafted tar member name → macro i
V. Comments for CVE-2026-70338
No comments yet