CVE-2025-21520
Last modified
CVE-2025-21520 is a low-severity vulnerability rated 1.8/10 on the CVSS scale. 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. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
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).
Metrics
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Oracle | Mysql Cluster | >= 7.6.0, <= 7.6.32 |
| Oracle | Mysql Cluster | >= 8.0.0, <= 8.0.40 |
| Oracle | Mysql Cluster | >= 8.4.0, <= 8.4.3 |
| Oracle | Mysql Cluster | >= 9.0.0, <= 9.1.0 |
| Oracle | Mysql Server | >= 8.0.0, <= 8.0.40 |
| Oracle | Mysql Server | >= 8.4.0, <= 8.4.3 |
| Oracle | Mysql Server | >= 9.0.0, <= 9.1.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2025-21520?
How severe is CVE-2025-21520?
How do I fix CVE-2025-21520?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-21515Vulnerability in the JD Edwards EnterpriseOne Tools product …8.8
- CVE-2025-21516Vulnerability in the Oracle Customer Care product of Oracle …8.1
- CVE-2025-21517Vulnerability in the JD Edwards EnterpriseOne Tools product …4.3
- CVE-2025-21518Vulnerability in the MySQL Server product of Oracle MySQL (c…6.5
- CVE-2025-21519Vulnerability in the MySQL Server product of Oracle MySQL (c…4.4
- CVE-2025-2152A vulnerability, which was classified as critical, has been …9.8
- CVE-2025-21521Vulnerability in the MySQL Server product of Oracle MySQL (c…7.5
- CVE-2025-21522Vulnerability in the MySQL Server product of Oracle MySQL (c…6.5
- CVE-2025-21523Vulnerability in the MySQL Server product of Oracle MySQL (c…4.9
- CVE-2025-21524Vulnerability in the JD Edwards EnterpriseOne Tools product …9.8
- CVE-2025-21525Vulnerability in the MySQL Server product of Oracle MySQL (c…4.9
- CVE-2025-21526Vulnerability in the Primavera P6 Enterprise Project Portfol…5.4
Are you affected by CVE-2025-21520?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST