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CVE-2026-32661

🗓️ 13 May 2026 05:15:15Reported by jpcertType 
cve
 cve
🔗 web.nvd.nist.gov👁 70 Views

Stack-based overflow in GuardianWall MailSuite and Mail Security Cloud enables remote code execution via crafted request with grdnwww privilege.

Related
Detection
Affected
Refs
[
  {
    "vendor": "Canon Marketing Japan Inc.",
    "product": "GUARDIANWALL MailSuite (On-premises version)",
    "versions": [
      {
        "version": "Ver 1.4.00 to Ver 2.4.26",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Canon Marketing Japan Inc.",
    "product": "GUARDIANWALL Mail Security Cloud (SaaS version)",
    "versions": [
      {
        "version": "versions before the maintenance on April 30",
        "status": "affected"
      },
      {
        "version": "2026",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:36Current
7.7High risk
Vulners AI Score7.7
CVSS 49.3
CVSS 39.8
EPSS0.00731
SSVC
70