CVE-2023-5593 HIGH

CVE-2023-5593

Vendor Zyxel
Product SecuExtender SSL VPN Client
Weakness CWE-787
Published November 20, 2023
Last update August 29, 2024
View on NVD All CVEs

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The out-of-bounds write vulnerability in the Windows-based SecuExtender SSL VPN Client software version 4.0.4.0 could allow an authenticated local user to gain a privilege escalation by sending a crafted CREATE message.

Key dates

02Disclosure timeline

November 20, 2023 CVE published
August 29, 2024 Record updated