Description
Vulnerability in the Oracle Solaris product of Oracle Systems (component: Plugins). The supported version that is affected is 11.4. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle Solaris executes to compromise Oracle Solaris. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Solaris, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Solaris accessible data as well as unauthorized access to critical data or complete access to all Oracle Solaris accessible data. CVSS 3.1 Base Score 7.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N).
Published: 2026-10-20
Score: 7.4 High
EPSS: < 1% Very Low
KEV: No
Impact: Privilege Escalation and Unauthorized Data Access
Action: Patch Promptly
AI Analysis

Impact

The Oracle Solaris 11.4 Plugins component contains a defect that allows a local attacker with high privileges to compromise the system. The flaw is easily exploitable, requires the attacker to be logged on and to obtain remote user interaction from a separate user, and provides the attacker with the ability to create, delete, or modify critical data and gain unauthorized access to data that is normally protected by Solaris. This results in confidentiality and integrity disruptions but not availability loss. The underlying weakness is improper access control (CWE-284), allowing unauthorized privileged actions through the plugins interface.

Affected Systems

Oracle Solaris version 11.4 is affected; the vulnerability is tied specifically to the Plugins component that runs within this supported release. Because the attack vector is local and requires elevated privileges, the primary risk targets systems where a user has high‑level access, though the scope change noted in the CVSS vector indicates that exploitation could potentially impact additional software components beyond Solaris.

Risk and Exploitability

The attack requires a high‑privileged local user and a second user’s interaction, and no public exploit evidence or KEV listing exists as of now. EPSS score is <1%, indicating a very low probability of exploitation, but the CVSS 7.4 score reveals a moderate‑to‑high risk level for confidentiality and integrity. The scope change (S:C) means that successful exploitation could alter configuration or shared settings, increasing the potential impact on connected applications or systems. Even without documented attacks, the presence of the defect warrants serious attention because the necessary conditions—local compromised credentials and user interaction—are realistic in enterprise environments.

Generated by OpenCVE AI on October 21, 2026 at 17:33 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the vendor‑issued Solaris 11.4 patch or upgrade to a supported release that contains the fix for the Plugins vulnerability.
  • Disable or uninstall any unused plugins that can interact with privileged components and restrict plugin execution to trusted accounts only.
  • Strengthen local privilege controls: enforce least‑privilege for all accounts, enable multi‑factor authentication for high‑privileged users, and monitor for atypical plugin activity.

Generated by OpenCVE AI on October 21, 2026 at 17:33 UTC.

Tracking

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Advisories

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History

Mon, 09 Nov 2026 21:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:oracle:solaris:11.4:*:*:*:*:*:*:*

Wed, 21 Oct 2026 18:00:00 +0000

Type Values Removed Values Added
Title Oracle Solaris 11.4 Plugins local privilege escalation and unauthorized data access
Weaknesses CWE-284
CWE-285

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Oracle Solaris product of Oracle Systems (component: Plugins). The supported version that is affected is 11.4. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle Solaris executes to compromise Oracle Solaris. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Solaris, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Solaris accessible data as well as unauthorized access to critical data or complete access to all Oracle Solaris accessible data. CVSS 3.1 Base Score 7.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N).
First Time appeared Oracle
Oracle solaris
CPEs cpe:2.3:a:oracle:solaris:11.4:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle solaris
References
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-28T20:43:33.393Z

Reserved: 2026-09-14T22:10:16.617Z

Link: CVE-2026-91242

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2026-10-20T22:20:25.050

Modified: 2026-11-09T21:27:30.757

Link: CVE-2026-91242

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-22T20:00:12Z

Weaknesses