A post-authenticated vulnerability in SonicWall SMA100 allows an attacker to export the configuration file to the specified email address.

published 2021-03-13 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-7481

cvss: 4.9; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 53%
public exploits: 0; none known

A post-authenticated vulnerability in SonicWall SMA100 allows an attacker to export the configuration file to the specified email address. This vulnerability impacts SMA100 version 10.2.0.5 and earlier.

Exploit prediction

0.70% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	4.9	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
NVD	2.0	4.0	AV:N/AC:L/Au:S/C:N/I:P/A:N

Affected products

SonicWall SMA100

Classification

Weakness

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-287 Improper Authentication

References

psirt.global.sonicwall.com /vuln-detail/SNWLID-2021-0005
vendor-advisory

Sources

CVE List CVE-2021-20018
NVD CVE-2021-20018

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Summary