CVE-2026-3469

Description

A denial-of-service (DoS) vulnerability exists due to improper input validation in the SonicWall Email Security appliance, allowing a remote authenticated attacker as admin user to cause the application to become unresponsive.

PUBLISHED Reserved 2026-03-03 | Published 2026-03-31 | Updated 2026-03-31 | Assigner sonicwall

Problem types

CWE-20 Improper input validation

Product status

Credits

Brian Mariani of DigitalCanion SA - www.digitalcanion.com finder

References

psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0002 vendor-advisory

cve.org (CVE-2026-3469)

nvd.nist.gov (CVE-2026-3469)

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