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    2 vulnerabilities found for GUARDIANWALL Mail Security Cloud (SaaS version) by Canon Marketing Japan Inc.

    CVE-2026-32661 (GCVE-0-2026-32661)

    Vulnerability from nvd – Published: 2026-05-13 05:15 – Updated: 2026-05-13 10:49
    VLAI
    Summary
    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)
    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    9.3 (Critical)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-121 - Stack-based buffer overflow
    Assigner
    References
    Impacted products
    Show details on NVD website
    To clipboard 

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    CVE-2026-32661 (GCVE-0-2026-32661)

    Vulnerability from cvelistv5 – Published: 2026-05-13 05:15 – Updated: 2026-05-13 10:49
    VLAI
    Summary
    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)
    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    9.3 (Critical)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-121 - Stack-based buffer overflow
    Assigner
    References
    Impacted products
    Show details on NVD website
    To clipboard 

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