PT-2026-40577 · Canon Marketing Japan · Guardianwall Mail Security Cloud+1
Published
2026-05-13
·
Updated
2026-05-13
·
CVE-2026-32661
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
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.
Fix
Stack Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Guardianwall Mail Security Cloud
Guardianwall Mailsuite