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CVE-2020-0647

Quick assessment

Affected
Microsoft Office Online Server
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 Online Server是美国微软（Microsoft）公司的一套基于Web的Office办公套件服务器。该产品提供基于浏览器的Word、Excel等办公软件。 Microsoft Office Online Server中存在输入验证错误漏洞，该漏洞源于Office Online没有正确验证跨源通信中的来源。攻击者可通过发送特制的请求利用该漏洞未授权读取内容，以用户身份执行操作。以下产品及版本受到影响： Office Online Server版本。

AI Predicted 6.5 Difficulty: Moderate EPSS 0.92% · P59
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I. Basic Information for CVE-2020-0647

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A spoofing vulnerability exists when Office Online does not validate origin in cross-origin communications correctly, aka 'Microsoft Office Online Spoofing Vulnerability'.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Office Online Server 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Office Online Server是美国微软（Microsoft）公司的一套基于Web的Office办公套件服务器。该产品提供基于浏览器的Word、Excel等办公软件。 Microsoft Office Online Server中存在输入验证错误漏洞，该漏洞源于Office Online没有正确验证跨源通信中的来源。攻击者可通过发送特制的请求利用该漏洞未授权读取内容，以用户身份执行操作。以下产品及版本受到影响： Office Online Server版本。
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 Office Online Server unspecified -

II. Public POCs for CVE-2020-0647

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III. Intelligence Information for CVE-2020-0647

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Vendor Advisories for CVE-2020-0647 (1)

Same Patch Batch · Microsoft · 2020-01-14 · 49 CVEs total

CVE-2020-0638 Microsoft Update Notification Manager 安全漏洞
CVE-2020-0641 Microsoft Windows Media Service 安全漏洞
CVE-2020-0643 微软 Microsoft Windows 信息泄露漏洞
CVE-2020-0651 Microsoft Excel 缓冲区错误漏洞
CVE-2020-0652 Microsoft Office 缓冲区错误漏洞
CVE-2020-0653 Microsoft Excel 缓冲区错误漏洞
CVE-2020-0654 Microsoft OneDrive 安全漏洞
CVE-2020-0656 Microsoft Dynamics 365 跨站脚本漏洞
CVE-2020-0650 Microsoft Excel 缓冲区错误漏洞
CVE-2020-0639 Microsoft Windows Common Log File System驱动程序信息泄露漏洞
CVE-2020-0640 Microsoft Internet Explorer 缓冲区错误漏洞
CVE-2020-0637 微软 Microsoft Remote Desktop Web Access 信息泄露漏洞
CVE-2020-0636 Microsoft Windows Subsystem for Linux 安全漏洞
CVE-2020-0635 Microsoft Windows和Microsoft Windows Server 安全漏洞
CVE-2020-0634 Microsoft Windows Common Log File System Driver 安全漏洞
CVE-2020-0633 Microsoft Windows Search Indexer 安全漏洞
CVE-2020-0632 Microsoft Windows Search Indexer 安全漏洞
CVE-2020-0631 Microsoft Windows Search Indexer 安全漏洞
CVE-2020-0630 Microsoft Windows Search Indexer 安全漏洞
CVE-2020-0629 Microsoft Windows Search Indexer 安全漏洞

Showing top 20 of 49 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Office Online Server
Same vendor: Microsoft

V. Comments for CVE-2020-0647

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