Improper access control in Oracle MySQL Connectors
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 6 without a fix
Attack profile from CVSS 3.0 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-284.
Summary
Vulnerability in the MySQL Connectors component of Oracle MySQL (subcomponent: Connector/J). Supported versions that are affected are 5.1.40 and earlier. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Connectors. While the vulnerability is in MySQL Connectors, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of MySQL Connectors. CVSS 3.0 Base Score 8.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Oracle | MySQL Connectors | up to 5.1.40 | — | No fix listed | CNA |
| — | mysql:mysql-connector-java (Maven) | before 5.1.41 | 5.1.41 | Patch available | GHSA-2xxh-f8r3-hvvr |
- MySQL Connectors VendorOracle Affected up to 5.1.40 Fixed in — No fix listed CNA
- mysql:mysql-connector-java (Maven) Vendor— Affected before 5.1.41 Fixed in 5.1.41 Patch available GHSA-2xxh-f8r3-hvvr
Remediation
- Fix · GHSA-2xxh-f8r3-hvvr mysql:mysql-connector-java (Maven) Fixed in 5.1.41 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
| Red Hat JBoss Fuse Service Works 6 | Affected | No fix planned: Will not fix |
| Red Hat JBoss Portal 6 | Affected | No fix planned: Will not fix |
| Red Hat Mobile Application Platform 4 | Affected | No fix yet |
| Red Hat OpenShift Enterprise 2 | Affected | No fix yet |
Not affected: 1 product
- Red Hat Single Sign-On 7
Timeline
- 2026-10-02 Threatist record created from CVE-2017-3523
- 2026-10-03 Alias added: GHSA-2xxh-f8r3-hvvr
References
More Oracle Connector/j vulnerabilities
- TI-2018-02545 Improper privilege management in Oracle MySQL Connectors CVSS 3.0HIGH 8.8
- TI-2017-02784 Information disclosure in Oracle MySQL Connectors CVSS 3.0LOW 3.3
Sources
- CVE-2017-3523 · CVE Program
- CVE-2017-3523 · NVD
- FIRST EPSS
- GHSA-2xxh-f8r3-hvvr · GitHub Advisory Database · CC BY 4.0
- CVE-2017-3523 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences