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Vulnerability Details CVE-2025-21495

Vulnerability in the MySQL Enterprise Firewall product of Oracle MySQL (component: Firewall). 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 network access via multiple protocols to compromise MySQL Enterprise Firewall. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Enterprise Firewall. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 14.9%

CVSS Severity

CVSS v3 Score 4.4

References

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

Products affected by CVE-2025-21495

Oracle » Mysql Enterprise Firewall » Version: 8.0.0

cpe:2.3:a:oracle:mysql_enterprise_firewall:8.0.0
Oracle » Mysql Enterprise Firewall » Version: 8.0.40

cpe:2.3:a:oracle:mysql_enterprise_firewall:8.0.40
Oracle » Mysql Enterprise Firewall » Version: 8.4.0

cpe:2.3:a:oracle:mysql_enterprise_firewall:8.4.0
Oracle » Mysql Enterprise Firewall » Version: 8.4.3

cpe:2.3:a:oracle:mysql_enterprise_firewall:8.4.3
Oracle » Mysql Enterprise Firewall » Version: 9.1.0

cpe:2.3:a:oracle:mysql_enterprise_firewall:9.1.0

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Vulnerability Details CVE-2025-21495

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