CVE-2026-70337— Microsoft PowerShell Remote Code Execution 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 7.4.0至7.4.19.0之前版本、7.5.0至7.5.10.0之前版本和7.6.0至7.6.5之前版本存在路径遍历漏洞，该漏洞源于相对路径遍历问题，可能导致未经授权的攻击者通过网络执行代码。
Possible ATT&CK Techniques 2 AI
T1210 · Exploitation of Remote Services T1059 · Command and Scripting InterpreterAffected 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-2026-70337
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Relative path traversal in Microsoft PowerShell Core allows an unauthorized attacker to execute code over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
相对路径遍历
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft PowerShell 路径遍历漏洞
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 7.4.0至7.4.19.0之前版本、7.5.0至7.5.10.0之前版本和7.6.0至7.6.5之前版本存在路径遍历漏洞，该漏洞源于相对路径遍历问题，可能导致未经授权的攻击者通过网络执行代码。
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-2026-70337
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-70337
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-70337 (1)
Same Patch Batch · Microsoft · 2026-08-11 · 402 CVEs total
| CVE-2026-62893 | 9.8 CRITICAL | Windows Deployment Services TFTP Server Remote Code Execution Vulnerability |
| 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-2026-62815 | 9.8 CRITICAL | Microsoft QUIC Remote Code Execution Vulnerability |
| CVE-2026-65791 | 9.8 CRITICAL | Windows iSCSI Target Service 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-2026-62818 | 8.8 HIGH | Windows Active Directory Certificate Services (AD CS) Remote Code Execution Vulnerability |
| CVE-2026-65807 | 8.8 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2026-70329 | 8.8 HIGH | Microsoft Outlook Remote Code Execution Vulnerability |
| CVE-2026-62800 | 8.8 HIGH | Windows SMBv3 Server Remote Code Execution Vulnerability |
| CVE-2026-65767 | 8.8 HIGH | Microsoft Teams for Android Spoofing Vulnerability |
| CVE-2026-62790 | 8.8 HIGH | Windows SMBv3 Server Remote Code Execution Vulnerability |
| CVE-2026-64921 | 8.8 HIGH | Microsoft SharePoint Server Elevation of Privilege Vulnerability |
| CVE-2026-70336 | 8.8 HIGH | Visual Studio Code Remote Code Execution Vulnerability |
| CVE-2026-57104 | 8.8 HIGH | Azure Storage Explorer Elevation of Privilege Vulnerability |
| CVE-2026-62824 | 8.8 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2026-62784 | 8.8 HIGH | Microsoft Local Security Authority Server (lsasrv) Remote Code Execution Vulnerability |
| CVE-2026-62785 | 8.8 HIGH | Windows LDAP - Lightweight Directory Access Protocol Remote Code Execution Vulnerability |
| CVE-2026-62872 | 8.8 HIGH | .NET Framework Elevation of Privilege 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-2026-70338
Microsoft PowerShell Security Feature Bypass 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-2026-96940
Microsoft Exchange Server Elevation of Privilege Vulnerabili -
CVE-2026-100208
Microsoft Office Outlook Remote Code Execution Vulnerability -
CVE-2026-70125
Microsoft Office Outlook Remote Code Execution Vulnerability -
CVE-2026-88097
Microsoft Edge (Chromium-based) Elevation of Privilege Vulne -
CVE-2026-85887
M365 Copilot Information Disclosure Vulnerability
Same weakness: CWE-23
-
CVE-2026-103278
Ghost 5.8.0 before 6.34.0 Staff Account Takeover via Admin i -
CVE-2026-10739
Cato Networks SDP Client for Windows is vulnerable to Local -
CVE-2026-8066
Hitachi RTU500目录遍历漏洞 -
CVE-2026-93537
Path traversal in Fleet Helm valuesFiles allows disclosure o -
CVE-2026-93468
HGiga｜OAKlouds - Arbitrary File Read
V. Comments for CVE-2026-70337
No comments yet