CVE-2022-20806— Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities
Quick assessment
Affected
Cisco Cisco TelePresence Video Communication Server (VCS) Expressway
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.
Cisco Expressway Series和Cisco TelePresence Video Communication Server（VCS）都是美国思科（Cisco）公司的产品。Cisco Expressway Series是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 TelePresence Video Communication Server是一款视频通信服务器。 Cisco Expressw
Possible ATT&CK Techniques 2 AI
T1190 · Exploit Public-Facing Application T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2022-20806
Vulnerability Information
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Vulnerability Title
Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities
Source: CVE Program / CVE List V5
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 to write files or disclose sensitive information on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Expressway Series和Cisco TelePresence Video Communication Server 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Expressway Series和Cisco TelePresence Video Communication Server（VCS）都是美国思科（Cisco）公司的产品。Cisco Expressway Series是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 TelePresence Video Communication Server是一款视频通信服务器。 Cisco Expressw
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 TelePresence Video Communication Server (VCS) Expressway | n/a | - |
|
II. Public POCs for CVE-2022-20806
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2022-20806 (1)
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-filewrite-bsFVwueV vendor-advisory x_refsource_CISCO
Same Patch Batch · Cisco · 2022-05-27 · 14 CVEs total
| CVE-2022-20674 | 6.1 MEDIUM | Cisco Common Services Platform Collector Cross-Site Scripting Vulnerabilities |
| CVE-2022-20673 | 6.1 MEDIUM | Cisco Common Services Platform Collector Cross-Site Scripting Vulnerabilities |
| CVE-2022-20672 | 6.1 MEDIUM | Cisco Common Services Platform Collector Cross-Site Scripting Vulnerabilities |
| CVE-2022-20671 | 6.1 MEDIUM | Cisco Common Services Platform Collector Cross-Site Scripting Vulnerabilities |
| CVE-2022-20670 | 6.1 MEDIUM | Cisco Common Services Platform Collector Cross-Site Scripting Vulnerabilities |
| CVE-2022-20669 | 6.1 MEDIUM | Cisco Common Services Platform Collector Cross-Site Scripting Vulnerabilities |
| CVE-2022-20668 | 6.1 MEDIUM | Cisco Common Services Platform Collector Cross-Site Scripting Vulnerabilities |
| CVE-2022-20667 | 6.1 MEDIUM | Cisco Common Services Platform Collector Cross-Site Scripting Vulnerabilities |
| CVE-2022-20666 | 6.1 MEDIUM | Cisco Common Services Platform Collector Cross-Site Scripting Vulnerabilities |
| CVE-2022-20797 | 5.5 MEDIUM | Cisco Secure Network Analytics Remote Code Execution Vulnerability |
| CVE-2022-20802 | 5.4 MEDIUM | Cisco Enterprise Chat and Email Stored Cross-Site Scripting Vulnerability |
| CVE-2022-20765 | 4.8 MEDIUM | Cisco UCS Director JavaScript Cross-Site Scripting Vulnerability |
| CVE-2022-20807 | 4.3 MEDIUM | Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities |
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V. Comments for CVE-2022-20806
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