CVE-2021-20035

Known Exploited

Description

Improper neutralization of special elements in the SMA100 management interface allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user which potentially leads to DoS.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 13.93% Top 10%
KEV Since 
Vendor Advisory sonicwall.com
Affected: SonicWall SMA100
Published at:
Updated at:

References

Link Tags
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0022 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-20035?
CVE-2021-20035 has been scored as a medium severity vulnerability.
How to fix CVE-2021-20035?
To fix CVE-2021-20035, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-20035 being actively exploited in the wild?
It is confirmed that CVE-2021-20035 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~14% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-20035?
CVE-2021-20035 affects SonicWall SMA100.
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