CVE-2021-36809
MEDIUMSophos SSL VPN Client - Arbitrary File Write via VPN Client Logs
Title source: llmDescription
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.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://www.sophos.com/en-us/security-advisories/sophos-sa-20220303-sslvpn-local-dos
Scores
CVSS v3
6.1
EPSS
0.0005
EPSS Percentile
14.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Details
Status
published
Products (1)
sophos/ssl_vpn_client
Published
Mar 08, 2022
Tracked Since
Feb 18, 2026