CVSS 3.1
5.9 mediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:HCVE-2021-2471
Medium (5.9). EPSS 7.5% chance of exploitation in the next 30 days. Fixed in mysql:mysql-connector-java 8.0.27.
Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 8.0.26 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 5.9 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H).
Severity
- EPSS
- 7.5% chance of exploitation in the next 30 days; higher than 94% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- oracle:communications_cloud_native_core_console
- oracle:communications_cloud_native_core_network_slice_selection_function
- oracle:communications_cloud_native_core_policy
- oracle:communications_cloud_native_core_security_edge_protection_proxy
- oracle:mysql_connectors
- quarkus:quarkus
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-w6f2-8wx4-47r5 | Maven | mysql:mysql-connector-java | >=8.0.0 <8.0.27 | 8.0.27 |