← Vulnerability feed

Vulnerability record · CVE-2026-71062 · published 18 August 2026

CVE-2026-71062: Oracle database server improper access control vulnerability

Oracle · Database Server

Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.3. Difficult to exploit vulnerability allows low privileged attacker having Authenticated User privilege with network access via Oracle Net to compromise RDBMS. While the vulnerability is in RDBMS, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of RDBMS. CVSS 3.1 Base Score 8.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H).

8.5 CVSS 3.1 High EPSS 0.33% · top 75.8% CWE-284 · Improper access control
8.5CVSS 3.1 base score
0.33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
20 Aug 2026Last modified by NVD

Description

Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.3. Difficult to exploit vulnerability allows low privileged attacker having Authenticated User privilege with network access via Oracle Net to compromise RDBMS. While the vulnerability is in RDBMS, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of RDBMS. CVSS 3.1 Base Score 8.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H).

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

Affected products

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

References

Track CVE-2026-71062 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2020-1953Apache commons configuration vulnerabilityApache Commons Configuration uses a third-party library to parse YAML files which by default allows the instantiation of classes if the YAML includes…EPSS 6.8%10.0CVE-2015-4863Oracle database server vulnerabilityUnspecified vulnerability in the Portable Clusterware component in Oracle Database Server 11.2.0.4, 12.1.0.1, and 12.1.0.2 allows remote attackers to…EPSS 3.1%10.0CVE-2013-1534Oracle database server vulnerabilityUnspecified vulnerability in the Workload Manager component in Oracle Database Server 11.2.0.2 and 11.2.0.3, when used in RAC configurations, allows …EPSS 3.7%10.0CVE-2010-0071Oracle database server vulnerabilityUnspecified vulnerability in the Listener component in Oracle Database 9.2.0.8, 9.2.0.8DV, 10.1.0.5, 10.2.0.4, and 11.1.0.7 allows remote attackers t…EPSS 9.8%10.0CVE-2009-1979Oracle Database Network Authentication component remote code execution riskAn unspecified flaw in the Network Authentication component of Oracle Database 10.1.0.5 and 10.2.0.4 lets remote attackers affect confidentiality, in…EPSS 76%analysed10.0CVE-2009-1985Oracle database server vulnerabilityUnspecified vulnerability in the Network Authentication component in Oracle Database 9.2.0.8, 9.2.0.8DV, 10.1.0.5, and 10.2.0.4 allows remote attacke…EPSS 5.4%10.0CVE-2009-1992Oracle database server vulnerabilityUnspecified vulnerability in the Core RDBMS component in Oracle Database 9.2.0.8, 10.1.0.5, and 10.2.0.4 allows remote attackers to affect confidenti…EPSS 4.2%10.0CVE-2008-1818Oracle database server vulnerabilityUnspecified vulnerability in the Authentication component in Oracle Database 11.1.0.6 has unknown impact and remote attack vectors, aka DB08.EPSS 3.0%

Source: NIST National Vulnerability Database (record CVE-2026-71062), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.