Detections
Analytics

Linux Distros Unpatched Vulnerability : CVE-2025-21520

low Nessus Plugin ID 246284

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Synopsis

The Linux/Unix host has one or more packages installed with a vulnerability that the vendor indicates will not be patched.

Description

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

 - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Options). Supported versions that are affected are 8.0.40 and prior, 8.4.3 and prior and 9.1.0 and prior. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where MySQL Server executes to compromise MySQL Server. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized read access to a subset of MySQL Server accessible data. (CVE-2025-21520)

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

Solution

There is no known solution at this time.

See Also

https://access.redhat.com/security/cve/cve-2025-21520

https://ubuntu.com/security/CVE-2025-21520

Plugin Details

Severity: Low

ID: 246284

File Name: unpatched_CVE_2025_21520.nasl

Version: 1.4

Type: local

Agent: unix

Family: Misc.

Published: 8/8/2025

Updated: 12/3/2025

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 2.2

CVSS v2

Risk Factor: Low

Base Score: 1.9

Temporal Score: 1.6

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

CVSS Score Source: CVE-2025-21520

CVSS v3

Risk Factor: Low

Base Score: 1.8

Temporal Score: 1.7

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

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

Vulnerability Information

CPE: cpe:/o:canonical:ubuntu_linux:16.04:-:lts, p-cpe:/a:redhat:enterprise_linux:mysql8.4-devel, p-cpe:/a:redhat:enterprise_linux:mysql8.4-common, p-cpe:/a:redhat:enterprise_linux:mysql8.4-errmsg, p-cpe:/a:redhat:enterprise_linux:mysql8.4-libs, p-cpe:/a:redhat:enterprise_linux:mysql8.4-test-data, cpe:/o:redhat:enterprise_linux:10, p-cpe:/a:canonical:ubuntu_linux:percona-server-5.6, p-cpe:/a:redhat:enterprise_linux:mysql8.4, p-cpe:/a:canonical:ubuntu_linux:percona-xtradb-cluster-5.6, p-cpe:/a:redhat:enterprise_linux:mysql8.4-server, p-cpe:/a:redhat:enterprise_linux:mysql8.4-test

Required KB Items: Host/local_checks_enabled, Host/cpu, global_settings/vendor_unpatched, Host/OS/identifier

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 1/21/2025

Reference Information

CVE: CVE-2025-21520