SB2025050813 - Multiple vulnerabilities in SonicWall SMA100 SSL-VPN
Published: May 8, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) Files or Directories Accessible to External Parties (CVE-ID: CVE-2025-32819)
CWE-ID: CWE-552 - Files or Directories Accessible to External Parties
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote user to delete arbitrary files on the system.
The vulnerability exists due to improper input validation of the file path. A remote authenticated user with SSLVPN user privileges can bypass the path traversal checks and delete an arbitrary file potentially resulting in a reboot to factory default settings.
2) Path traversal (CVE-ID: CVE-2025-32820)
CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote user to overwrite arbitrary files.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote authenticated SSLVPN user can inject a path traversal sequence to make any directory on the SMA appliance writable.
3) Improper Neutralization of Argument Delimiters in a Command (CVE-ID: CVE-2025-32821)
CWE-ID: CWE-88 - Argument Injection or Modification
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to escalate privileges on the system.
The vulnerability exists due to improper validation of arguments passed to shell commands. A remote authenticated SSLVPN user with admin privileges can upload arbitrary file to the appliance and escalate privileges on the system.
Remediation
Install update from vendor's website.