Untrusted search path in .NET and Visual Studio allows an unauthorized attacker to execute code over a network.

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2025-1072 advisory.

    A remote code execution vulnerability in .NET 8.0 and 9.0. An attacker who can place malicious files in     specific locations may trigger unintended code execution when the .NET runtime loads these files.
    (CVE-2025-30399)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2025:8815 advisory.

    * dotnet: .NET Remote Code Vulnerability (CVE-2025-30399)

Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2025-8816 advisory.

    [9.0.107-1.0.1]
    - Add support for Oracle Linux

    [9.0.107-1]
    - Update to .NET SDK 9.0.107 and Runtime 9.0.6
    - Resolves: RHEL-94423

    [9.0.106-2]
    - Update to .NET SDK 9.0.106 and Runtime 9.0.5
    - Resolves: RHEL-89452

    [9.0.105-2]
    - Update to .NET SDK 9.0.105 and Runtime 9.0.4
    - Resolves: RHEL-85281

    [9.0.104-2]
    - Update to .NET SDK 9.0.104 and Runtime 9.0.3
    - Resolves: RHEL-81647

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2025-8814 advisory.

    [8.0.117-1.0.1]
    - Add support for Oracle Linux

    [8.0.117-1]
    - Update to .NET SDK 8.0.117 and Runtime 8.0.17
    - Resolves: RHEL-94416

    [8.0.116-2]
    - Update to .NET SDK 8.0.116 and Runtime 8.0.16
    - Resolves: RHEL-89447

    [8.0.115-2]
    - Update to .NET SDK 8.0.115 and Runtime 8.0.15
    - Resolves: RHEL-85275

    [8.0.114-2]
    - Update to .NET SDK 8.0.114 and Runtime 8.0.14
    - Resolves: RHEL-81643

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:8815 advisory.

    .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new     APIs, and it includes a CLR implementation.

    New versions of .NET that address a security vulnerability are now available. The updated versions are     .NET SDK 9.0.107 and .NET Runtime 9.0.6.Security Fix(es):

    * dotnet: .NET Remote Code Vulnerability (CVE-2025-30399)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:8814 advisory.

    .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new     APIs, and it includes a CLR implementation.

    New versions of .NET that address a security vulnerability are now available. The updated versions are     .NET SDK 8.0.117 and .NET Runtime 8.0.17.Security Fix(es):

    * dotnet: .NET Remote Code Vulnerability (CVE-2025-30399)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:8812 advisory.

    .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new     APIs, and it includes a CLR implementation.

    New versions of .NET that address a security vulnerability are now available. The updated versions are     .NET SDK 8.0.117 and .NET Runtime 8.0.17.Security Fix(es):

    * dotnet: .NET Remote Code Vulnerability (CVE-2025-30399)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:8817 advisory.

    .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new     APIs, and it includes a CLR implementation.

    New versions of .NET that address a security vulnerability are now available. The updated versions are     .NET SDK 9.0.107 and .NET Runtime 9.0.6.Security Fix(es):

    * dotnet: .NET Remote Code Vulnerability (CVE-2025-30399)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:8813 advisory.

    .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new     APIs, and it includes a CLR implementation.

    New versions of .NET that address a security vulnerability are now available. The updated versions are     .NET SDK 8.0.117 and .NET Runtime 8.0.17.Security Fix(es):

    * dotnet: .NET Remote Code Vulnerability (CVE-2025-30399)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:8816 advisory.

    .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new     APIs, and it includes a CLR implementation.

    New versions of .NET that address a security vulnerability are now available. The updated versions are     .NET SDK 9.0.107 and .NET Runtime 9.0.6.Security Fix(es):

    * dotnet: .NET Remote Code Vulnerability (CVE-2025-30399)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:9066 advisory.

    .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new     APIs, and it includes a CLR implementation.

    New versions of .NET that address a security vulnerability are now available. The updated versions are     .NET SDK 8.0.117 and .NET Runtime 8.0.17.Security Fix(es):

    * dotnet: .NET Remote Code Vulnerability (CVE-2025-30399)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2025-8817 advisory.

    [9.0.107-1.0.1]
    - Add support for Oracle Linux

    [9.0.107-1]
    - Update to .NET SDK 9.0.107 and Runtime 9.0.6
    - Resolves: RHEL-94424

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Ubuntu 22.04 LTS / 24.04 LTS / 24.10 / 25.04 host has packages installed that are affected by a vulnerability as referenced in the USN-7563-1 advisory.

    It was discovered that .NET did not properly validate search path in Microsoft.NETCore.App.Runtime. An     attacker could possibly use this issue to execute arbitrary code.

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2025:8813 advisory.

    * dotnet: .NET Remote Code Vulnerability (CVE-2025-30399)

Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2025:8817 advisory.

    * dotnet: .NET Remote Code Vulnerability (CVE-2025-30399)

Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2025:8812 advisory.

    * dotnet: .NET Remote Code Vulnerability (CVE-2025-30399)

Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Microsoft Visual Studio Products are missing security updates. They are, therefore, affected by multiple vulnerabilities, including:

  - Untrusted search path in .NET and Visual Studio allows an unauthorized attacker to execute code over a     network. (CVE-2025-30399)

  - Improper neutralization of special elements used in a command ('command injection') in Visual Studio allows an     authorized attacker to execute code over a network.. (CVE-2025-47959)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2025-8815 advisory.

    [9.0.107-1.0.1]
    - Add support for Oracle Linux

    [9.0.107-1]
    - Update to .NET SDK 9.0.107 and Runtime 9.0.6
    - Resolves: RHEL-94422

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2025-8812 advisory.

    [8.0.117-1.0.1]
    - Add support for Oracle Linux

    [8.0.117-1]
    - Update to .NET SDK 8.0.117 and Runtime 8.0.17
    - Resolves: RHEL-94415

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2025-8813 advisory.

    [8.0.117-1.0.1]
    - Add support for Oracle Linux

    [8.0.117-1]
    - Update to .NET SDK 8.0.117 and Runtime 8.0.17
    - Resolves: RHEL-94420

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of tested product installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the vendor advisory.

  - .NET and Visual Studio Remote Code Execution Vulnerability (CVE-2025-30399)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
241722	Amazon Linux 2023 : aspnetcore-runtime-8.0, aspnetcore-runtime-dbg-8.0, aspnetcore-targeting-pack-8.0 (ALAS2023-2025-1072)	Nessus	Amazon Linux Local Security Checks	high
241324	AlmaLinux 8 : .NET 9.0 (ALSA-2025:8815)	Nessus	Alma Linux Local Security Checks	high
241055	Oracle Linux 10 : .NET / 9.0 (ELSA-2025-8816)	Nessus	Oracle Linux Local Security Checks	high
240987	Oracle Linux 10 : .NET / 8.0 (ELSA-2025-8814)	Nessus	Oracle Linux Local Security Checks	high
240671	RHEL 8 : .NET 9.0 (RHSA-2025:8815)	Nessus	Red Hat Local Security Checks	high
240670	RHEL 10 : .NET 8.0 (RHSA-2025:8814)	Nessus	Red Hat Local Security Checks	high
240669	RHEL 8 : .NET 8.0 (RHSA-2025:8812)	Nessus	Red Hat Local Security Checks	high
240668	RHEL 9 : .NET 9.0 (RHSA-2025:8817)	Nessus	Red Hat Local Security Checks	high
240667	RHEL 9 : .NET 8.0 (RHSA-2025:8813)	Nessus	Red Hat Local Security Checks	high
240666	RHEL 10 : .NET 9.0 (RHSA-2025:8816)	Nessus	Red Hat Local Security Checks	high
238484	RHEL 9 : .NET 8.0 (RHSA-2025:9066)	Nessus	Red Hat Local Security Checks	high
238442	Oracle Linux 9 : .NET / 9.0 (ELSA-2025-8817)	Nessus	Oracle Linux Local Security Checks	high
238437	Ubuntu 22.04 LTS / 24.04 LTS / 24.10 / 25.04 : .NET vulnerability (USN-7563-1)	Nessus	Ubuntu Local Security Checks	high
238436	AlmaLinux 9 : .NET 8.0 (ALSA-2025:8813)	Nessus	Alma Linux Local Security Checks	high
238346	AlmaLinux 9 : .NET 9.0 (ALSA-2025:8817)	Nessus	Alma Linux Local Security Checks	high
238342	AlmaLinux 8 : .NET 8.0 (ALSA-2025:8812)	Nessus	Alma Linux Local Security Checks	high
238333	Security Updates for Microsoft Visual Studio 2022 Products (June 2025)	Nessus	Windows : Microsoft Bulletins	high
238323	Oracle Linux 8 : .NET / 9.0 (ELSA-2025-8815)	Nessus	Oracle Linux Local Security Checks	high
238322	Oracle Linux 8 : .NET / 8.0 (ELSA-2025-8812)	Nessus	Oracle Linux Local Security Checks	high
238295	Oracle Linux 9 : .NET / 8.0 (ELSA-2025-8813)	Nessus	Oracle Linux Local Security Checks	high
238082	Security Update for Microsoft .NET Core (June 2025)	Nessus	Windows	high

Detections

Analytics

CVE-2025-30399

high

Tenable Plugins

high

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