CVE-2021-34765— Cisco Nexus Insights Authenticated Information Disclosure Vulnerability
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I. Basic Information for CVE-2021-34765
Vulnerability Information
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Vulnerability Title
Cisco Nexus Insights Authenticated Information Disclosure Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the web UI for Cisco Nexus Insights could allow an authenticated, remote attacker to view and download files related to the web application. The attacker requires valid device credentials. This vulnerability exists because proper role-based access control (RBAC) filters are not applied to file download actions. An attacker could exploit this vulnerability by logging in to the application and then navigating to the directory listing and download functions. A successful exploit could allow the attacker to download sensitive files that should be restricted, which could result in disclosure of sensitive information.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
对外部实体的文件或目录可访问
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Nexus Insights安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Nexus Insights是美国思科（Cisco）公司的一款产品，用于实时自动化、监控和分析您的数据中心结构。 Cisco Nexus Insights存在安全漏洞，该漏洞允许经过认证的远程攻击者可利用该漏洞查看和下载与web应用程序相关的文件。攻击者可利用该漏洞需要有效的设备凭据。这个漏洞的存在是因为没有对文件下载操作应用适当的基于角色的访问控制(RBAC)过滤器。攻击者可利用该漏洞可以通过登录到应用程序，然后导航到目录列表和下载函数来利用这个漏洞。一个成功的利用可以允许攻击者可利用该漏洞
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 Nexus Insights | n/a | - |
II. Public POCs for CVE-2021-34765
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-insight-infodis-2By2ZpBBvendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2021-34765
Same Patch Batch · Cisco · 2021-09-02 · 5 CVEs total
| CVE-2021-34746 | 9.8 CRITICAL | Cisco Enterprise NFV Infrastructure Software Authentication Bypass Vulnerability |
| CVE-2021-34732 | 6.1 MEDIUM | Cisco Prime Collaboration Provisioning Cross-Site Scripting Vulnerability |
| CVE-2021-34733 | 5.5 MEDIUM | Cisco Prime Infrastructure and Cisco Evolved Programmable Network Manager Information Disc |
| CVE-2021-34759 | 4.8 MEDIUM | Cisco Identity Services Engine Cross-Site Scripting Vulnerability |
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V. Comments for CVE-2021-34765
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