MySQL Connector/NET before 6.0.4, when using encryption, does not verify SSL certificates…
Priority LOW 28CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
MySQL Connector/NET before 6.0.4, when using encryption, does not verify SSL certificates during connection, which allows remote attackers to perform a man-in-the-middle attack with a spoofed SSL certificate.
Why it matters now
EPSS 0.0095 61st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:oracle:mysql_connector\/net:*:*:*:*:*:*:*:* | up to 6.0.3 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:mysql_connector\/net:6.0.0:*:*:*:*:*:*:* | 6.0.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:mysql_connector\/net:6.0.1:*:*:*:*:*:*:* | 6.0.1 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:mysql_connector\/net:6.0.2:*:*:*:*:*:*:* | 6.0.2 | Vulnerable | Oracle |
- cpe:2.3:a:oracle:mysql_connector\/net:*:*:*:*:*:*:*:* Versions up to 6.0.3 Vulnerable ·Oracle
- cpe:2.3:a:oracle:mysql_connector\/net:6.0.0:*:*:*:*:*:*:* Versions 6.0.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:mysql_connector\/net:6.0.1:*:*:*:*:*:*:* Versions 6.0.1 Vulnerable ·Oracle
- cpe:2.3:a:oracle:mysql_connector\/net:6.0.2:*:*:*:*:*:*:* Versions 6.0.2 Vulnerable ·Oracle
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-4833
- 2026-10-03 Alias added: GHSA-3j5x-62hv-3543
References
More Oracle Mysql Connector/net vulnerabilities
- TI-2018-01904 Vulnerability in the MySQL Connectors component of Oracle MySQL (subcomponent… CVSS 3.0HIGH 7.5
- TI-2026-42894 Improper access control in Oracle MySQL Connectors CVSS 3.1HIGH 8.5
- TI-2026-42893 Improper access control in Oracle MySQL Connectors CVSS 3.1HIGH 8.1
- TI-2017-07554 Vulnerability in the MySQL Connectors component of Oracle MySQL (subcomponent… CVSS 3.0MEDIUM 5.3
- TI-2026-43018 Improper access control in Oracle MySQL Connectors CVSS 3.1HIGH 7.4
- TI-2017-07628 Vulnerability in the MySQL Connectors component of Oracle MySQL (subcomponent… CVSS 3.0MEDIUM 5.4
Sources
- CVE-2009-4833 · CVE Program
- CVE-2009-4833 · NVD
- FIRST EPSS
- GHSA-3j5x-62hv-3543 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences