CVE-2020-3375 CRITICAL

CVE-2020-3375: Cisco SD-WAN Solution Software Buffer Overflow Vulnerability

Vendor Cisco
Product Cisco SD-WAN vManage
Weakness CWE-119
Published July 31, 2020
Last update November 13, 2024

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

A vulnerability in Cisco SD-WAN Solution Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to gain access to information that they are not authorized to access, make changes to the system that they are not authorized to make, and execute commands on an affected system with privileges of the root user.

Key dates

02Disclosure timeline

July 31, 2020 CVE published
November 13, 2024 Record updated