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CVE-2022-26910— Skype for Business and Lync Spoofing Vulnerability

Quick assessment

Affected
Microsoft Skype for Business Server 2015 CU12
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。以下产品和版本受到影响：Skype for Business Server 2015 CU12,Skype for Business Server 2019 CU6

CVSS 5.3 · Medium EPSS 2.48% · P84

Possible ATT&CK Techniques 1 AI

T1566.001 · Spearphishing Attachment
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I. Basic Information for CVE-2022-26910

Vulnerability Information
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Vulnerability Title
Skype for Business and Lync Spoofing Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Skype for Business and Lync Spoofing Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Skype for Business Server 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。以下产品和版本受到影响：Skype for Business Server 2015 CU12,Skype for Business Server 2019 CU6
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 2015 CU12 9319.0 ~ 9319.628 -
Microsoft Skype for Business Server 2019 CU6 2046.0 ~ 2046.396 -

II. Public POCs for CVE-2022-26910

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III. Intelligence Information for CVE-2022-26910

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Vendor Advisories for CVE-2022-26910 (1)

Same Patch Batch · Microsoft · 2022-04-15 · 117 CVEs total

CVE-2022-24497 9.8 CRITICAL Windows Network File System Remote Code Execution Vulnerability
CVE-2022-24491 9.8 CRITICAL Windows Network File System Remote Code Execution Vulnerability
CVE-2022-26809 9.8 CRITICAL Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2022-24500 8.8 HIGH Windows SMB Remote Code Execution Vulnerability
CVE-2022-23257 8.8 HIGH Windows Hyper-V Remote Code Execution Vulnerability
CVE-2022-23259 8.8 HIGH Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability
CVE-2022-24541 8.8 HIGH Windows Server Service Remote Code Execution Vulnerability
CVE-2022-24492 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2022-24528 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2022-24487 8.8 HIGH Windows Local Security Authority Subsystem Service (LSASS) Remote Code Execution Vulnerabi
CVE-2022-26919 8.1 HIGH Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability
CVE-2022-24490 8.1 HIGH Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability
CVE-2022-24539 8.1 HIGH Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability
CVE-2022-24545 8.1 HIGH Windows Kerberos Remote Code Execution Vulnerability
CVE-2022-24472 8.0 HIGH Microsoft SharePoint Server Spoofing Vulnerability
CVE-2022-24533 8.0 HIGH Remote Desktop Protocol Remote Code Execution Vulnerability
CVE-2022-26789 7.8 HIGH Windows Print Spooler Elevation of Privilege Vulnerability
CVE-2022-26788 7.8 HIGH PowerShell Elevation of Privilege Vulnerability
CVE-2022-26790 7.8 HIGH Windows Print Spooler Elevation of Privilege Vulnerability
CVE-2022-24547 7.8 HIGH Windows Digital Media Receiver Elevation of Privilege Vulnerability

Showing top 20 of 117 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: Microsoft

V. Comments for CVE-2022-26910

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