CVE-2021-20035

unknown KEV

Published 2025-04-16 · Modified 2025-04-16

CVSS v3

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CVSS v2

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VIR risk

1.5

Description

SonicWall SMA100 appliances contain an OS command injection vulnerability in the management interface that allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user, which could potentially lead to code execution.

CISA KEV

Vendor: SonicWall
Product: SMA100 Appliances
Due date: 2025-05-07

Predictions

Exploit likelihood

99%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cisa-kev — https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0022 ; https://nvd.nist.gov/vuln/detail/CVE-2021-20035

Exploits

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0022 ; https://nvd.nist.gov/vuln/detail/CVE-2021-20035

Verify integrity in audit chain (admin only). AS-IS.