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Unity Linux 20.1050e / 20.1070e Security Update: kubernetes (UTSA-2026-017342)

medium Nessus Plugin ID 313576

Synopsis

The Unity Linux host is missing one or more security updates.

Description

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017342 advisory.

 A half-blind Server Side Request Forgery (SSRF) vulnerability exists in kube-controller-manager when using the in-tree Portworx StorageClass. This vulnerability allows authorized users to leak arbitrary information from unprotected endpoints in the control planes host network (including link-local or loopback services).

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.

Solution

Update the affected kubernetes package.

See Also

http://www.nessus.org/u?97b93ae3

https://gitee.com/src-openeuler/kubernetes/issues/ID9YSA

https://nvd.nist.gov/vuln/detail/CVE-2025-13281

Plugin Details

Severity: Medium

ID: 313576

File Name: unity_linux_UTSA-2026-017342.nasl

Version: 1.1

Type: Local

Published: 5/9/2026

Updated: 5/9/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

Vector: CVSS2#AV:N/AC:H/Au:M/C:C/I:N/A:N

CVSS Score Source: CVE-2025-13281

CVSS v3

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 5.1

Vector: CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Required KB Items: Host/local_checks_enabled, Host/UOS-Server/release, Host/UOS-Server/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 5/9/2026

Vulnerability Publication Date: 12/14/2025

Reference Information

CVE: CVE-2025-13281