CVE-2021-36809 MEDIUM

CVE-2021-36809

Vendor Sophos
Product SSL VPN client
Published March 7, 2022
Last update August 4, 2024

CVSS base score

6.1/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

A local attacker can overwrite arbitrary files on the system with VPN client logs using administrator privileges, potentially resulting in a denial of service and data loss, in all versions of Sophos SSL VPN client.

Key dates

02Disclosure timeline

March 7, 2022 CVE published
August 4, 2024 Record updated