#VU63353 OS Command Injection in SMA 100 - CVE-2022-1703

Vulnerability identifier: #VU63353

Vulnerability risk: Low

CVSSv4.0: 6.1 [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]

CVE-ID: CVE-2022-1703

CWE-ID: CWE-78

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SMA 100
Hardware solutions / Security hardware applicances

Vendor: SonicWall

Description

The vulnerability allows a remote user to escalate privileges on the system.

The vulnerability exists due to improper input validation in the management interface interface. A remote authenticated user can pass specially crafted data to the application and execute arbitrary OS commands on the target system with root privileges.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SMA 100: 10.2.0.2-20sv, 10.2.0.3-24sv, 10.2.0.5-d-29sv, 10.2.0.6-31sv, 10.2.0.7-34sv, 10.2.0.8-37sv, 10.2.0.9-41sv, 10.2.1.0-17sv, 10.2.1.1-19sv, 10.2.1.2-24sv, 10.2.1.3-27sv, 10.2.1.4-31sv

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External links
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0010

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Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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