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.
Scores
CVSS v3
6.3
EPSS
0.0007
EPSS Percentile
20.6%
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