CVE-2021-1509 HIGH

CVE-2021-1509: Cisco SD-WAN vEdge Software Buffer Overflow Vulnerabilities

Vendor Cisco
Product Cisco SD-WAN vEdge router
Weakness CWE-119
Published May 6, 2021
Last update November 8, 2024

CVSS base score

7.5/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Multiple vulnerabilities in Cisco SD-WAN vEdge Software could allow an attacker to execute arbitrary code as the root user or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Key dates

02Disclosure timeline

May 6, 2021 CVE published
November 8, 2024 Record updated