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CVE-2023-36789— Skype for Business Remote Code Execution Vulnerability

Quick assessment

Affected
Microsoft Skype for Business Server 2019 CU7
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 Skype for Business Server是美国微软（Microsoft）公司的一套安全统一的通信平台，它提供即时消息 (IM)、音频和视频通话、联机会议、联机状态信息和共享功能。 Microsoft Skype for Business存在安全漏洞。攻击者利用该漏洞可以远程执行代码。以下产品和版本受到影响：Skype for Business Server 2019 CU7,Skype for Business Server 2015 CU13。

CVSS 7.2 · High EPSS 2.43% · P84

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-36789

Vulnerability Information
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Vulnerability Title
Skype for Business Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Skype for Business Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/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 Skype for Business 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Skype for Business Server是美国微软（Microsoft）公司的一套安全统一的通信平台，它提供即时消息 (IM)、音频和视频通话、联机会议、联机状态信息和共享功能。 Microsoft Skype for Business存在安全漏洞。攻击者利用该漏洞可以远程执行代码。以下产品和版本受到影响：Skype for Business Server 2019 CU7,Skype for Business Server 2015 CU13。
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 Skype for Business Server 2019 CU7 2046.0 ~ 7.0.246.530 -
Microsoft Skype for Business Server 2015 CU13 9319.0 ~ 6.0.9319.869 -

II. Public POCs for CVE-2023-36789

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III. Intelligence Information for CVE-2023-36789

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Vendor Advisories for CVE-2023-36789 (1)

Same Patch Batch · Microsoft · 2023-10-10 · 103 CVEs total

CVE-2023-35349 9.8 CRITICAL Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
CVE-2023-36434 9.8 CRITICAL Windows IIS Server Elevation of Privilege Vulnerability
CVE-2023-36577 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2023-36414 8.8 HIGH Azure Identity SDK Remote Code Execution Vulnerability
CVE-2023-36419 8.8 HIGH Azure HDInsight Apache Oozie Workflow Scheduler XXE Elevation of Privilege Vulnerability
CVE-2023-36415 8.8 HIGH Azure Identity SDK Remote Code Execution Vulnerability
CVE-2023-36569 8.4 HIGH Microsoft Office Elevation of Privilege Vulnerability
CVE-2023-41767 8.1 HIGH Layer 2 Tunneling Protocol Remote Code Execution Vulnerability
CVE-2023-41765 8.1 HIGH Layer 2 Tunneling Protocol Remote Code Execution Vulnerability
CVE-2023-38166 8.1 HIGH Layer 2 Tunneling Protocol Remote Code Execution Vulnerability
CVE-2023-41774 8.1 HIGH Layer 2 Tunneling Protocol Remote Code Execution Vulnerability
CVE-2023-41773 8.1 HIGH Layer 2 Tunneling Protocol Remote Code Execution Vulnerability
CVE-2023-41771 8.1 HIGH Layer 2 Tunneling Protocol Remote Code Execution Vulnerability
CVE-2023-41768 8.1 HIGH Layer 2 Tunneling Protocol Remote Code Execution Vulnerability
CVE-2023-41769 8.1 HIGH Layer 2 Tunneling Protocol Remote Code Execution Vulnerability
CVE-2023-41770 8.1 HIGH Layer 2 Tunneling Protocol Remote Code Execution Vulnerability
CVE-2023-36778 8.0 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-36701 7.8 HIGH Microsoft Resilient File System (ReFS) Elevation of Privilege Vulnerability
CVE-2023-36704 7.8 HIGH Windows Setup Files Cleanup Remote Code Execution Vulnerability
CVE-2023-36710 7.8 HIGH Windows Media Foundation Core Remote Code Execution Vulnerability

Showing top 20 of 103 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Skype for Business Server 2019 CU7
Same vendor: Microsoft
Same weakness: CWE-94

V. Comments for CVE-2023-36789

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