Description
In OceanBase's Oracle tenant mode, a malicious user with specific privileges can achieve privilege escalation to SYS-level access by executing carefully crafted commands. This vulnerability only affects OceanBase tenants in Oracle mode. Tenants in MySQL mode are unaffected.
References (1)
Core 1
Core References
Various Sources
https://github.com/oceanbase/oceanbase/security
Scores
CVSS v3
6.3
EPSS
0.0030
EPSS Percentile
21.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-269
CWE-668
Status
published
Products (5)
OB/OceanBase Server
3.2.4.x - 3.2.4.8
OB/OceanBase Server
4.2.1 x - 4.2.1.10
OB/OceanBase Server
4.2.x - 4.2.5
OB/OceanBase Server
4.3.3.x - 4.3.3.2
OB/OceanBase Server
4.3.4
Published
Jul 24, 2025
Tracked Since
Feb 18, 2026