CVE-2026-32661 – Guardianwall Mailsuite Remote Code Execution Vulnerability

CVE ID :CVE-2026-32661

Published : May 13, 2026, 5:15 a.m. | 1 hour, 42 minutes ago

Description :Stack-based buffer overflow vulnerability exists in GUARDIANWALL MailSuite and GUARDIANWALL Mail Security Cloud (SaaS version). If a remote attacker sends a specially crafted request to the product’s web service, arbitrary code may be executed when the product is configured to run pop3wallpasswd with grdnwww user privilege.

Severity: 9.8 | CRITICAL

Visit the link for more details, such as CVSS details, affected products, timeline, and more…