A flaw was found in libvirt. External inactive snapshots for shut-down VMs are incorrectly created as world-readable, making it possible for unprivileged users to inspect the guest OS contents. This results in an information disclosure vulnerability.

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0279-1 advisory.

    - CVE-2025-13193: Fixed umask for 'qemu-img' when creating external inactive snapshots (bsc#1253703)
    - CVE-2025-12748: Fixed check ACLs before parsing the whole domain XML (bsc#1253278)

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

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

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0193-1 advisory.

    - CVE-2025-13193: Fixed umask for 'qemu-img' when creating external inactive snapshots (bsc#1253703)
    - CVE-2025-12748: Fixed check ACLs before parsing the whole domain XML (bsc#1253278)

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

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

The remote openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0068-1 advisory.

    - CVE-2025-13193: Fixed umask for 'qemu-img' when creating external inactive snapshots (bsc#1253703)
    - CVE-2025-12748: Fixed Check ACLs before parsing the whole domain XML (bsc#1253278)

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

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

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993329 advisory.

    A flaw was found in libvirt. External inactive snapshots for shut-down VMs are incorrectly created as     world-readable, making it possible for unprivileged users to inspect the guest OS contents. This results     in an information disclosure vulnerability.

Tenable has extracted the preceding description block directly from the Unity 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 FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the be3167b5-d140-11f0-ad27-c01803b56cc4 advisory.

    The libvirt project reports:
    See                                             changelog for details.

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

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

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2025-20100-1 advisory.

    - CVE-2025-13193: Fixed Information disclosure via world-readable VM snapshots (bsc#1253703)
    - CVE-2025-12748: Fixed Denial of service in XML parsing (bsc#1253278)

    Other fixes:

    - spec: Adjust dbus dependency (bsc#1253642)
    - qemu: Add support for Intel TDX (jsc#PED-9265)

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

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

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - A flaw was found in libvirt. External inactive snapshots for shut-down VMs are incorrectly created as     world-readable, making it possible for unprivileged users to inspect the guest OS contents. This results     in an information disclosure vulnerability. (CVE-2025-13193)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Severity
296445	SUSE SLED15 / SLES15 Security Update : libvirt (SUSE-SU-2026:0279-1)	Nessus	SuSE Local Security Checks	medium
294935	SUSE SLES12 Security Update : libvirt (SUSE-SU-2026:0193-1)	Nessus	SuSE Local Security Checks	medium
282496	openSUSE 15 Security Update : libvirt (SUSE-SU-2026:0068-1)	Nessus	SuSE Local Security Checks	medium
281368	Unity Linux 20.1070e Security Update: libvirt (UTSA-2025-993329)	Nessus	Unity Linux Local Security Checks	medium
277600	FreeBSD : libvirt -- Multiple vulnerabilities (be3167b5-d140-11f0-ad27-c01803b56cc4)	Nessus	FreeBSD Local Security Checks	medium
277008	openSUSE 16 Security Update : libvirt (openSUSE-SU-2025-20100-1)	Nessus	SuSE Local Security Checks	medium
275514	Linux Distros Unpatched Vulnerability : CVE-2025-13193	Nessus	Misc.	medium

Detections

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CVE-2025-13193

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Tenable Plugins

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