CVE-2026-108452— Microsoft Office SharePoint Remote Code Execution Vulnerability
Quick assessment
Affected
Microsoft Microsoft SharePoint Server Subscription Edition
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 Office SharePoint 中存在的对受限目录的路径名限制不当（路径遍历漏洞），允许经过身份验证的攻击者在网络上执行代码。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Microsoft SharePoint Server Subscription Edition | 16.0.0< 16.0.20326.20190 |
affected |
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I. Basic Information for CVE-2026-108452
Vulnerability Information
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Vulnerability Title
Microsoft Office SharePoint Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Microsoft SharePoint Server Subscription Edition | 16.0.0 ~ 16.0.20326.20190 | - |
|
II. Public POCs for CVE-2026-108452
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-108452 (1)
Same Patch Batch · Microsoft · 2026-10-15 · 31 CVEs total
| CVE-2026-108441 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108426 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108429 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108427 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108428 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108431 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108430 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108432 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108437 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108439 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108440 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108443 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108445 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108444 | 8.8 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2026-108446 | 8.8 HIGH | Microsoft Office Excel Remote Code Execution Vulnerability |
| CVE-2026-108442 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108447 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108451 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108449 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
| CVE-2026-108450 | 8.8 HIGH | Microsoft Office Word Remote Code Execution Vulnerability |
Showing top 20 of 31 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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V. Comments for CVE-2026-108452
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