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CVE-2022-20754— Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities

CVSS 9.0 · Critical EPSS 2.50% · P85
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I. Basic Information for CVE-2022-20754

Vulnerability Information
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Vulnerability Title
Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities
Source: NVD (National Vulnerability Database)
Vulnerability Description
Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with read/write privileges to the application to write files or execute arbitrary code on the underlying operating system of an affected device as the root user. For more information about these vulnerabilities, see the Details section of this advisory.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
相对路径遍历
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Expressway Series 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Expressway Series是美国思科（Cisco）公司的一款用于防火墙外访问设备的软件。该软件为防火墙外的用户提供了简单、高度安全的访问功能，帮助远程办公人员在他们选择的设备上更有效地工作。 Cisco Expressway Series 存在安全漏洞，该漏洞源于用户提供的命令参数的输入验证不足。该漏洞可能允许经过身份验证的远程攻击者对应用程序具有读/写权限，从而在受影响设备的底层操作系统上进行目录遍历攻击并覆盖文件。
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

VendorProductAffected VersionsCPESubscribe
CiscoCisco TelePresence Video Communication Server (VCS) Expressway n/a -

II. Public POCs for CVE-2022-20754

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III. Intelligence Information for CVE-2022-20754

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Same Patch Batch · Cisco · 2022-04-06 · 12 CVEs total

CVE-2022-207559.0 CRITICALCisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities
CVE-2022-207568.6 HIGHCisco Identity Services Engine RADIUS Service Denial of Service Vulnerability
CVE-2022-207627.8 HIGHCisco Ultra Cloud Core - Subscriber Microservices Infrastructure Privilege Escalation Vuln
CVE-2022-207746.8 MEDIUMCisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware Cross-Site Request
CVE-2022-207826.5 MEDIUMCisco Identity Services Engine Sensitive Information Disclosure Vulnerability
CVE-2022-206656.0 MEDIUMCisco StarOS Command Injection Vulnerability
CVE-2022-207845.8 MEDIUMCisco Web Security Appliance Filter Bypass Vulnerability
CVE-2022-207415.4 MEDIUMCisco Secure Network Analytics Network Diagrams Application Cross-Site Scripting Vulnerabi
CVE-2022-207635.4 MEDIUMCisco Webex Meetings Java Deserialization Vulnerability
CVE-2022-207815.4 MEDIUMCisco Web Security Appliance Stored Cross-Site Scripting Vulnerability
CVE-2022-206755.3 MEDIUMMultiple Cisco Security Products Simple Network Management Protocol Service Denial of Serv

IV. Related Vulnerabilities

Same product: Cisco TelePresence Video Communication Server (VCS) Expressway
Same vendor: Cisco
Same weakness: CWE-23

V. Comments for CVE-2022-20754

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