CVE-2021-20017

8.8 highEPSS 1.9%

High (8.8) in sonicwall sma100 firmware. EPSS 1.9% chance of exploitation in the next 30 days.

A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.9% chance of exploitation in the next 30 days; higher than 79% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2021-03-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

sonicwall:sma100_firmware

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004

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