CVE-2025-21546

LOW
3.8
CVSS Score
Published: January 21, 2025 at 08:53 PM UTC
Updated: June 17, 2026 at 08:43 AM UTC
1 product affected across 1 vendorMySQL Server

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Severity
LOW3.8
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges). Supported versions that are affected are 8.0.40 and prior, 8.4.3 and prior and 9.1.0 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of MySQL Server accessible data as well as unauthorized read access to a subset of MySQL Server accessible data. CVSS 3.1 Base Score 3.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 8.0.40v ≤ 8.4.3v ≤ 9.1.08.0.0 ≤ v ≤ 8.0.408.4.0 ≤ v ≤ 8.4.39.0.0 ≤ v ≤ 9.1.08.0.40_and_prior8.4.3_and_prior9.1.0_and_prior

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.8LOWoracle
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-863

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