Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-20047 |
CWE-ID | CWE-428 |
Exploitation vector | Local |
Public exploit | N/A |
Vulnerable software Subscribe |
SonicWall Global VPN client Client/Desktop applications / Encryption software |
Vendor | SonicWall |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU58669
Risk: Low
CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-20047
CWE-ID:
CWE-428 - Unquoted Search Path or Element
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to insecure way of searching and loading DLL libraries. A local user can place a specially crafted DLL library onto the system and execute arbitrary code with elevated privileges.
Install updates from vendor's website.
Vulnerable software versionsSonicWall Global VPN client: 4.10.0 - 4.10.6.0913
External linkshttp://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.