Link following in Connect Tunnel - CVE-2025-32817
Published: April 17, 2025 / Updated: April 25, 2025
Vulnerability identifier: #VU107571
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-32817
CWE-ID: CWE-59
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: SonicWall
Affected software:
Connect Tunnel
Connect Tunnel
Detailed vulnerability description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to insecure link following issue. A local user can create a symbolic link to a critical file on the system and corrupt it with elevated privileges, resulting in a denial of service condition.
How to mitigate CVE-2025-32817
Install updates from vendor's website.