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CVE-2025-21492 Oracle MySQL Server

Affected softwareOracle MySQL Server
Affected versions8.0.36 and prior, 8.4.0
Severity4.9 Medium CVSS 3.1
Fixed inOracle Critical Patch Update January 2025
WeaknessCWE-770
Published21 Jan 2025
Updated17 Jun 2026

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.36 and prior and 8.4.0. 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 ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Exploitation status

No public exploit

No exploit has been reported in the sources we check. Published a year ago.

  • CISA KEV not listed
  • VulnCheck KEV not listed
  • CISA Vulnrichment exploitation: none
  • Indexed PoC none indexed
  • EPSS 0.99% chance in 30 days

Waratek protection

Outside Waratek scope

A Java vulnerability, but not one Waratek protects. It affects only Java on a user's desktop (applets, Web Start, JavaFX, the installer), sits in a product the Waratek agent can't be installed into, or is in a package we don't expect in business applications. The decision below says which.

  • Protection none
  • Action not pursued none
  • Review human Researcher
  • Record active
Decided by Manual classification of this CVE in the legacy dataset
Finding A manual classification set this CVE's status to Outside Waratek scope, but the CVE names a tracked product.

Affected software and releases

Oracle advisories

AdvisoryTypeQuarterProducts Oracle names in its risk matrix
Oracle Critical Patch Update January 2025 ↗ CPU 2025-Q1 Oracle MySQL / Server: Optimizer (8.0.36 and prior, 8.4.0)

Oracle components and versions

FamilyComponentVersions, as Oracle lists themRead as
Oracle MySQL Server: Optimizer 8.0.36 and prior, 8.4.0 8.4.0

Products and versions

4 products, 5 version entries
SourceVendorProductSchemeAffected versions
nvd netapp active iq unified manager generic any version
nvd netapp oncommand insight generic any version
nvd netapp oncommand workflow automation generic any version
nvd oracle mysql server generic ≥ 8.0.0 and ≤ 8.0.36 · 8.4.0

References

URLTags
https://www.oracle.com/security-alerts/cpujan2025.html Vendor Advisory
https://security.netapp.com/advisory/ntap-20250124-0011/ Third Party Advisory

Timeline

Published2025-01-21By the CVE Program.
NVD record modified2026-06-17NVD's own last-modified date for this record.