CVE-2021-1500— Cisco Webex Video Mesh Arbitrary Site Redirection Vulnerability
Quick assessment
Affected
Cisco Cisco Webex Video Mesh
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 Webex Video Mesh是美国思科（Cisco）公司的一款软件。Cisco Webex Video Mesh可动态找到本地和云会议资源的最佳组合。当本地资源充足时，本地会议将停留在本地。当本地资源耗尽时，会议再扩展到云中。 Cisco Webex Video Mesh 存在输入验证错误漏洞，该漏洞源于Cisco Webex Video Mesh的web管理界面HTTP请求中URL参数的输入验证不正确造成的。攻击者可利用该漏洞将用户重定向到恶意网页。
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I. Basic Information for CVE-2021-1500
Vulnerability Information
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Vulnerability Title
Cisco Webex Video Mesh Arbitrary Site Redirection Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the web-based management interface of Cisco Webex Video Mesh could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. This vulnerability is due to improper input validation of the URL parameters in an HTTP request. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to redirect a user to a malicious website. Attackers may use this type of vulnerability, known as an open redirect attack, as part of a phishing attack to persuade users to unknowingly visit malicious sites.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Webex Video Mesh 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Webex Video Mesh是美国思科（Cisco）公司的一款软件。Cisco Webex Video Mesh可动态找到本地和云会议资源的最佳组合。当本地资源充足时，本地会议将停留在本地。当本地资源耗尽时，会议再扩展到云中。 Cisco Webex Video Mesh 存在输入验证错误漏洞，该漏洞源于Cisco Webex Video Mesh的web管理界面HTTP请求中URL参数的输入验证不正确造成的。攻击者可利用该漏洞将用户重定向到恶意网页。
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 Video Mesh | n/a | - |
|
II. Public POCs for CVE-2021-1500
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-1500 (1)
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmesh-openred-AGNRmf5 vendor-advisory x_refsource_CISCO
Same Patch Batch · Cisco · 2021-11-04 · 18 CVEs total
| CVE-2021-34795 | 10.0 CRITICAL | Cisco Catalyst PON Series Switches Optical Network Terminal Vulnerabilities |
| CVE-2021-40112 | 10.0 CRITICAL | Cisco Catalyst PON Series Switches Optical Network Terminal Vulnerabilities |
| CVE-2021-40113 | 10.0 CRITICAL | Cisco Catalyst PON Series Switches Optical Network Terminal Vulnerabilities |
| CVE-2021-40119 | 9.8 CRITICAL | Cisco Policy Suite Static SSH Keys Vulnerability |
| CVE-2021-34739 | 8.1 HIGH | Cisco Small Business Series Switches Session Credentials Replay Vulnerability |
| CVE-2021-34741 | 7.5 HIGH | Cisco Email Security Appliance Denial of Service Vulnerability |
| CVE-2021-40124 | 6.7 MEDIUM | Cisco AnyConnect Secure Mobility Client for Windows with Network Access Manager Module Pri |
| CVE-2021-34773 | 6.5 MEDIUM | Cisco Unified Communications Products Cross-Site Request Forgery Vulnerability |
| CVE-2021-40120 | 6.5 MEDIUM | Cisco Small Business RV Series Routers Command Injection Vulnerability |
| CVE-2021-40115 | 6.1 MEDIUM | Cisco Webex Video Mesh Cross-Site Scripting Vulnerability |
| CVE-2021-34784 | 5.4 MEDIUM | Cisco Prime Infrastructure and Evolved Programmable Network Manager Stored Cross-Site Scri |
| CVE-2021-40128 | 5.3 MEDIUM | Cisco Webex Meetings Email Content Injection Vulnerability |
| CVE-2021-40127 | 5.3 MEDIUM | Cisco Small Business 200, 300, and 500 Series Switches Web-Based Management Interface Deni |
| CVE-2021-34774 | 4.9 MEDIUM | Cisco Common Services Platform Collector Information Disclosure Vulnerability |
| CVE-2021-34731 | 4.8 MEDIUM | Cisco Prime Access Registrar Stored Cross-Site Scripting Vulnerability |
| CVE-2021-40126 | 4.3 MEDIUM | Cisco Umbrella Email Enumeration Vulnerability |
| CVE-2021-34701 | 4.3 MEDIUM | Cisco Unified Communications Products Path Traversal Vulnerability |
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V. Comments for CVE-2021-1500
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