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    2 vulnerabilities by Ascensio

    CVE-2026-41034 (GCVE-0-2026-41034)

    Vulnerability from cvelistv5 – Published: 2026-04-16 06:06 – Updated: 2026-04-16 12:31
    VLAI
    Summary
    ONLYOFFICE DocumentServer before 9.3.0 has an untrusted pointer dereference in XLS processing/conversion (via pictFmla.cbBufInCtlStm and other vectors), leading to an information leak and ASLR bypass.
    Severity
    5 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    Ascensio ONLYOFFICE DocumentServer Affected: 0 , < 9.3.0 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-41030 (GCVE-0-2026-41030)

    Vulnerability from cvelistv5 – Published: 2026-04-16 05:51 – Updated: 2026-04-16 12:31
    VLAI
    Summary
    In ONLYOFFICE DesktopEditors before 9.3.0, the update service allows attackers to perform actions on files with SYSTEM privileges.
    Severity
    6.2 (Medium)
    CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-669 - Incorrect Resource Transfer Between Spheres
    Assigner
    References
    Impacted products
    Vendor Product Version
    Ascensio ONLYOFFICE DesktopEditors Affected: 0 , < 9.3.0 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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