What is CVE-2021-20018?

CVE-2021-20018 is a medium-severity vulnerability in Sonicwall Sma100, classified under Information Disclosure. CVSS score: 4.9/10. Published 2021-03-13.

How severe is CVE-2021-20018?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Auth bypass in Sonicwall Sma100

CVE-2021-20018

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.

Vulnerability class: Information Disclosure

EPSS: 0.007 (48.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.

Affected products

Sonicwall Sma100 — versions 10.2.0.5 and earlier
Sonicwall Sma100_firmware

Weakness classification (CWE)

CWE-200 — Information Disclosure
CWE-287 — Improper Authentication

References

PSIRT@sonicwall.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-20018?: CVE-2021-20018 is a medium-severity vulnerability in Sonicwall Sma100, classified under Information Disclosure. CVSS score: 4.9/10. Published 2021-03-13.
How severe is CVE-2021-20018?: Medium severity. CVSS v3 base score is 4.9 out of 10.