cvedb.io
CVE-2021-20023
MEDIUM · CVSS 4.9 ⚠ KEV — EXPLOITED
EPSS exploitation probability: 99%
⚠ Listed in the CISA Known Exploited Vulnerabilities catalog — actively exploited.
Published 2021-11-03 · Last modified 2026-08-12T05:17:34.740

Summary

SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to read an arbitrary file on the remote host.

Affected products

SonicWall — SonicWall Email Security

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.