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    2 vulnerabilities by davenardella

    CVE-2026-15105 (GCVE-0-2026-15105)

    Vulnerability from nvd – Published: 2026-07-08 22:15 – Updated: 2026-07-09 13:21
    VLAI
    Title
    davenardella snap7 ReadVar Request s7_server.cpp PerformFunctionRead deserialization
    Summary
    A flaw has been found in davenardella snap7 up to 1.4.3. This affects the function TS7Worker::PerformFunctionRead of the file src/core/s7_server.cpp of the component ReadVar Request Handler. This manipulation causes deserialization. The attack requires access to the local network. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
    Severity
    5.3 (Medium)
    CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
    6.3 (Medium)
    CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
    6.3 (Medium)
    CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    davenardella snap7 Affected: 1.4.0
    Affected: 1.4.1
    Affected: 1.4.2
    Affected: 1.4.3
        cpe:2.3:a:davenardella:snap7:*:*:*:*:*:*:*:*
    		 Create a notification for this product.
    Credits
    Chuan Wei VULL (VulDB User) VULL (VulDB User) VulDB CNA Team
    Show details on NVD website
    To clipboard 

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    CVE-2026-15105 (GCVE-0-2026-15105)

    Vulnerability from cvelistv5 – Published: 2026-07-08 22:15 – Updated: 2026-07-09 13:21
    VLAI
    Title
    davenardella snap7 ReadVar Request s7_server.cpp PerformFunctionRead deserialization
    Summary
    A flaw has been found in davenardella snap7 up to 1.4.3. This affects the function TS7Worker::PerformFunctionRead of the file src/core/s7_server.cpp of the component ReadVar Request Handler. This manipulation causes deserialization. The attack requires access to the local network. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
    Severity
    5.3 (Medium)
    CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
    6.3 (Medium)
    CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
    6.3 (Medium)
    CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    davenardella snap7 Affected: 1.4.0
    Affected: 1.4.1
    Affected: 1.4.2
    Affected: 1.4.3
        cpe:2.3:a:davenardella:snap7:*:*:*:*:*:*:*:*
    		 Create a notification for this product.
    Credits
    Chuan Wei VULL (VulDB User) VULL (VulDB User) VulDB CNA Team
    Show details on NVD website
    To clipboard 

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