CVE-2021-34765: Cisco Nexus Insights Authenticated Information Disclosure Vulnerability
First published: Thu Sep 02 2021(Updated: )
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.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Nexus Insights | <6.0.1 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-34765.
What is the title of the vulnerability?
The title of the vulnerability is 'A vulnerability in the web UI for Cisco Nexus Insights could allow an authenticated remote attacker …'.
What is the severity of CVE-2021-34765?
The severity of CVE-2021-34765 is medium with a CVSS score of 4.3.
What software is affected by CVE-2021-34765?
The affected software is Cisco Nexus Insights version up to and exclusive of 6.0.1.
How can an attacker exploit CVE-2021-34765?
An authenticated remote attacker with valid device credentials can exploit CVE-2021-34765 to view and download files related to the web application.
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