CWE
284
Advisory Published
Updated

CVE-2021-1515: Cisco SD-WAN vManage Information Disclosure Vulnerability

First published: Thu May 06 2021(Updated: )

A vulnerability in Cisco SD-WAN vManage Software could allow an unauthenticated, adjacent attacker to gain access to sensitive information. This vulnerability is due to improper access controls on API endpoints when Cisco SD-WAN vManage Software is running in multi-tenant mode. An attacker with access to a device that is managed in the multi-tenant environment could exploit this vulnerability by sending a request to an affected API endpoint on the vManage system. A successful exploit could allow the attacker to gain access to sensitive information that may include hashed credentials that could be used in future attacks.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco SD-WAN Solution<20.4.1

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Frequently Asked Questions

  • What is the vulnerability ID for this vulnerability?

    The vulnerability ID for this vulnerability is CVE-2021-1515.

  • What is the severity of CVE-2021-1515?

    The severity of CVE-2021-1515 is medium with a CVSS base score of 4.3.

  • How does the vulnerability in Cisco SD-WAN vManage Software occur?

    The vulnerability in Cisco SD-WAN vManage Software occurs due to improper access controls on API endpoints when running in multi-tenant mode.

  • Who can exploit this vulnerability?

    An unauthenticated, adjacent attacker can exploit this vulnerability.

  • How can I fix CVE-2021-1515?

    To fix CVE-2021-1515, it is recommended to upgrade to a version of Cisco SD-WAN vManage Software that is not affected by this vulnerability.

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