CVE-2020-3587: Cisco SD-WAN vManage Software Cross-Site Scripting Vulnerability
First published: Fri Nov 06 2020(Updated: )
A vulnerability in the web-based management interface of the Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user. The vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive, browser-based information.
Credit: ykramarz@cisco.com ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Catalyst SD-WAN Manager | =20.3.1 | |
| Cisco SD-WAN vManage | <=20.1.12 |
Remedy
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanxss2-ugJyqxWF
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Reference Links
Frequently Asked Questions
What is CVE-2020-3587?
CVE-2020-3587 is a vulnerability in the web-based management interface of the Cisco SD-WAN vManage Software that could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user.
How severe is CVE-2020-3587?
CVE-2020-3587 has a severity score of 6.4, which is considered medium.
What software is affected by CVE-2020-3587?
Cisco Catalyst SD-WAN Manager 20.3.1 and Cisco SD-WAN vManage up to version 20.1.12 are affected by CVE-2020-3587.
How can an attacker exploit CVE-2020-3587?
An attacker can exploit CVE-2020-3587 by sending a specially crafted request to the vulnerable web-based management interface, resulting in a cross-site scripting (XSS) attack.
Where can I find more information about CVE-2020-3587?
You can find more information about CVE-2020-3587 at the following reference: <a href='https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanxss2-ugJyqxWF'>Cisco Security Advisory</a>.
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- version/cisco sd-wan vmanage/20.1.12