CVE-2021-1546: Cisco SD-WAN Software Information Disclosure Vulnerability
A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to access sensitive information. This vulnerability is due to improper protections on file access through the CLI. An attacker could exploit this vulnerability by running a CLI command that targets an arbitrary file on the local system. A successful exploit could allow the attacker to return portions of an arbitrary file, possibly resulting in the disclosure of sensitive information.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-1546?
CVE-2021-1546 is a vulnerability in the CLI of Cisco SD-WAN Software that allows an authenticated local attacker to access sensitive information.
How severe is CVE-2021-1546?
CVE-2021-1546 has a severity rating of 5.5 (medium).
How can an attacker exploit CVE-2021-1546?
An attacker can exploit CVE-2021-1546 by running a CLI command that targets an arbitrary file on the vulnerable device.
Which software versions are affected by CVE-2021-1546?
Cisco Catalyst SD-WAN Manager versions 18.4 to 20.4.2 and Cisco SD-WAN vBond Orchestrator versions 18.4 to 20.6.1 are affected by CVE-2021-1546.
Where can I find more information about CVE-2021-1546?
You can find more information about CVE-2021-1546 in the Cisco Security Advisory.