Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-20035 |
CWE-ID | CWE-78 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
SMA 100 Hardware solutions / Security hardware applicances |
Vendor | SonicWall |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU56851
Risk: Low
CVSSv3.1: 3.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-20035
CWE-ID:
CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Exploit availability: No
DescriptionThe vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation in the SMA100 management interface. A remote user can send a specially crafted request to the application and execute arbitrary OS commands on the target system as a 'nobody' user.
Successful exploitation of the vulnerability may lead to denial of service.
Install updates from vendor's website.
Vulnerable software versionsSMA 100: 9.0.0.10-28sv - 10.2.1.0-17sv
External linkshttp://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0022
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.