Description
Vulnerability in the Oracle Solaris product of Oracle Systems (component: Utility). The supported version that is affected is 11.4. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Solaris executes to compromise Oracle Solaris. 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. CVSS 3.1 Base Score 6.5 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N).
Published: 2026-10-20
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Integrity Modification
Action: Immediate Patch
AI Analysis

Impact

A vulnerability exists in the Utility component of Oracle Solaris 11.4 that allows a low‑privileged user who can log on to the system to gain the ability to create, delete, or modify critical data. Once the attacker has local access, they can compromise the integrity of Solaris by altering files or configurations that are normally protected. The impact is limited to integrity; there is no disclosed confidentiality or availability impact.

Affected Systems

Oracle Solaris 11.4, specifically its Utility component. The vulnerability is documented for version 11.4 only; no other Solaris releases or Oracle products are listed as affected in the provided information.

Risk and Exploitability

The CVSS 3.1 base score of 6.5 reflects a moderate severity: local access, low attack complexity, low privilege, no user interaction, and a compromised integrity impact. The EPSS score of 0.00137 indicates a very low probability of exploitation, and with the vulnerability not listed in the CISA KEV catalog, no widespread exploitation has been observed or reported yet. The attacker must be able to log on to the host; with low privilege, they can exploit the flaw to alter critical data and thereby undermine system integrity. The description notes that scope can extend to other products, indicating a broader potential impact beyond Solaris itself.

Generated by OpenCVE AI on October 28, 2026 at 22:37 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the latest Oracle Solaris 11.4 patch or security update that addresses the Utility component flaw.
  • Limit local user privileges and remove unnecessary access to the Utility component to reduce the attack surface.
  • Enable file integrity monitoring or audit logs for critical system files to detect unauthorized changes.

Generated by OpenCVE AI on October 28, 2026 at 22:37 UTC.

Tracking

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Advisories

No advisories yet.

History

Mon, 09 Nov 2026 21:30:00 +0000

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

Thu, 29 Oct 2026 09:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 28 Oct 2026 21:45:00 +0000

Type Values Removed Values Added
Title Low-Privilege Local Integrity Modification in Oracle Solaris 11.4
Weaknesses CWE-285

Wed, 28 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284

Wed, 21 Oct 2026 17:15:00 +0000

Type Values Removed Values Added
Title Low-Privilege Local Integrity Modification in Oracle Solaris 11.4
Weaknesses 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: Utility). The supported version that is affected is 11.4. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Solaris executes to compromise Oracle Solaris. 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. CVSS 3.1 Base Score 6.5 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/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': 6.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-28T17:49:04.720Z

Reserved: 2026-09-14T22:10:16.628Z

Link: CVE-2026-91336

cve-icon Vulnrichment

Updated: 2026-10-28T17:48:54.935Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-20T22:20:35.883

Modified: 2026-11-09T21:24:13.680

Link: CVE-2026-91336

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-28T22:45:15Z

Weaknesses