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CVE-2019-1939— Cisco Webex Teams Logging Feature Command Execution Vulnerability

Quick assessment

Affected
Cisco Cisco Webex Teams
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cisco Webex Teams是美国思科（Cisco）公司的一款团队协作应用程序。该程序包括视频会议、消息群发和文件共享功能。 基于Windows平台的Cisco Webex Teams 3.0.12427.0之前版本中存在注入漏洞，该漏洞源于程序没有正确限制软件日志记录功能。远程攻击者可通过诱使用户访问网站并通过该网站发送恶意的输入利用该漏洞修改文件并在系统上以目标用户权限在系统上执行任意命令。

AI Predicted 8.4 Difficulty: Easy EPSS 4.73% · P91
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I. Basic Information for CVE-2019-1939

Vulnerability Information
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Vulnerability Title
Cisco Webex Teams Logging Feature Command Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the Cisco Webex Teams client for Windows could allow an unauthenticated, remote attacker to execute arbitrary commands on an affected system. This vulnerability is due to improper restrictions on software logging features used by the application on Windows operating systems. An attacker could exploit this vulnerability by convincing a targeted user to visit a website designed to submit malicious input to the affected application. A successful exploit could allow the attacker to cause the application to modify files and execute arbitrary commands on the system with the privileges of the targeted user.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Webex Teams 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Webex Teams是美国思科（Cisco）公司的一款团队协作应用程序。该程序包括视频会议、消息群发和文件共享功能。 基于Windows平台的Cisco Webex Teams 3.0.12427.0之前版本中存在注入漏洞，该漏洞源于程序没有正确限制软件日志记录功能。远程攻击者可通过诱使用户访问网站并通过该网站发送恶意的输入利用该漏洞修改文件并在系统上以目标用户权限在系统上执行任意命令。
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
Cisco Cisco Webex Teams unspecified ~ 3.0.12427.0 -

II. Public POCs for CVE-2019-1939

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III. Intelligence Information for CVE-2019-1939

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Vendor Advisories for CVE-2019-1939 (1)

Same Patch Batch · Cisco · 2019-09-05 · 7 CVEs total

CVE-2019-1976 Cisco Industrial Network Director Configuration Data Information Disclosure Vulnerability
CVE-2019-12635 Cisco Content Security Management Appliance Information Disclosure Vulnerability
CVE-2019-12644 Cisco Identity Services Engine Cross-Site Scripting Vulnerability
CVE-2019-12645 Cisco Jabber Client Framework for Mac Code Execution Vulnerability
CVE-2019-12632 Cisco Finesse Request Processing Server-Side Request Forgery Vulnerability
CVE-2019-12633 Cisco Unified Contact Center Express Request Processing Server-Side Request Forgery Vulner

IV. Related Vulnerabilities

Same product: Cisco Webex Teams
Same vendor: Cisco
Same weakness: CWE-74

V. Comments for CVE-2019-1939

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