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Vulnerability record · CVE-2020-14740 · published 21 October 2020

CVE-2020-14740: Oracle sql developer vulnerability

Oracle · Sql Developer

Vulnerability in the SQL Developer Install component of Oracle Database Server. Supported versions that are affected are 11.2.0.4, 12.1.0.2, 12.2.0.1 and 18c. Easily exploitable vulnerability allows low privileged attacker having Client Computer User Account privilege with logon to the infrastructure where SQL Developer Install executes to compromise SQL Developer Install. 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 SQL Developer Install accessible data. CVSS 3.1 Base Score 2.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N).

2.8 CVSS 3.1 Low EPSS 0.41% · top 67.4%
2.8CVSS 3.1 base score, v2 1.9
0.41%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Vulnerability in the SQL Developer Install component of Oracle Database Server. Supported versions that are affected are 11.2.0.4, 12.1.0.2, 12.2.0.1 and 18c. Easily exploitable vulnerability allows low privileged attacker having Client Computer User Account privilege with logon to the infrastructure where SQL Developer Install executes to compromise SQL Developer Install. 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 SQL Developer Install accessible data. CVSS 3.1 Base Score 2.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N).

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.oracle.com/security-alerts/cpuoct2020.html PatchVendor Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html PatchVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2020-14740), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.