Remote command execution in SonicWall SSLVPN SMA 100



Published: 2021-01-09
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE ID N/A
CWE ID CWE-78
Exploitation vector Network
Public exploit N/A
Vulnerable software
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SMA 100
Hardware solutions / Security hardware applicances

Vendor SonicWall

Security Advisory

This security advisory describes one medium risk vulnerability.

1) OS Command Injection

Risk: Medium

CVSSv3: 7.7 [CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: N/A

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: No

Description

The vulnerability allows a remote user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation. A remote authenticated user can send a specially crafted HTTP POST request to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

SMA 100: 10.2.0.2-20sv

CPE External links

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0022

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.