Vulnerability in the RDBMS/Optimizer component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1, 18c and 19c. Easily exploitable vulnerability allows high privileged attacker having Execute on DBMS_SQLTUNE privilege with network access via Oracle Net to compromise RDBMS/Optimizer. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized read access to a subset of RDBMS/Optimizer accessible data. CVSS 3.0 Base Score 2.4 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N).
Published 2020-04-15 14:15:23
Updated 2020-04-16 13:42:23
Source Oracle
View at NVD,   CVE.org

Threat overview for CVE-2020-2734

Top countries where our scanners detected CVE-2020-2734
Top open port discovered on systems with this issue 1521
IPs affected by CVE-2020-2734 15,640
Threat actors abusing to this issue? Yes
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Exploit prediction scoring system (EPSS) score for CVE-2020-2734

0.05%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 21 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-2734

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
3.5
LOW AV:N/AC:M/Au:S/C:P/I:N/A:N
6.8
2.9
NIST
2.4
LOW CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N
0.9
1.4
Oracle
2.4
LOW CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N
0.9
1.4
NIST

References for CVE-2020-2734

Products affected by CVE-2020-2734

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