CVE-2021-1233 MEDIUM

CVE-2021-1233: Cisco SD-WAN Information Disclosure Vulnerability

Vendor Cisco
Product Cisco SD-WAN Solution
Weakness CWE-20 · Input validation
Published January 20, 2021
Last update November 12, 2024
View on NVD All CVEs

CVSS base score

4.4/10
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to access sensitive information on an affected device. The vulnerability is due to insufficient input validation of requests that are sent to the iperf tool. An attacker could exploit this vulnerability by sending a crafted request to the iperf tool, which is included in Cisco SD-WAN Software. A successful exploit could allow the attacker to obtain any file from the filesystem of an affected device.

Key dates

02Disclosure timeline

January 20, 2021 CVE published
November 12, 2024 Record updated