CVE-2025-21520

low-risk

Published 2025-01-21

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. CVSS 3.1 Base Score 1.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N).

Do I need to act?

0.02% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 1.8/10 Low

LOCAL / HIGH complexity

Affected Products (2)

Mysql Cluster

Mysql Server

Affected Vendors

Oracle

References (2)

Vendor Advisory https://www.oracle.com/security-alerts/cpujan2025.html

https://security.netapp.com/advisory/ntap-20250131-0004/

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low-risk

Severity 5/34 · Minimal

Exploitability 0/34 · Minimal

Exposure 7/34 · Low