CVE-2021-1300 CRITICAL

CVE-2021-1300: Cisco SD-WAN Buffer Overflow Vulnerabilities

Vendor Cisco
Product Cisco SD-WAN Solution
Weakness CWE-119
Published January 20, 2021
Last update November 12, 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

Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Key dates

02Disclosure timeline

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