CVE-2026-21928

Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel). The supported version that is affected is 11. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Solaris. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Solaris accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.oracle.com/security-alerts/cpujan2026.html	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:oracle:solaris:11:*:*:*:*:*:*:*

History

17 Jun 2026, 10:19

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad en el producto Oracle Solaris de Oracle Systems (componente: Kernel). La versión compatible que se ve afectada es la 11. Vulnerabilidad fácilmente explotable permite a un atacante no autenticado con acceso a la red a través de TCP comprometer Oracle Solaris. Ataques exitosos de esta vulnerabilidad pueden resultar en acceso de lectura no autorizado a un subconjunto de datos accesibles de Oracle Solaris. Puntuación base CVSS 3.1 de 5.3 (Impactos en la confidencialidad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

03 Mar 2026, 16:16

Type	Values Removed	Values Added
CWE		CWE-200

29 Jan 2026, 21:16

Type	Values Removed	Values Added
CWE		NVD-CWE-noinfo
CPE		cpe:2.3:o:oracle:solaris:11:::::::*
First Time		Oracle solaris Oracle
References	~~() https://www.oracle.com/security-alerts/cpujan2026.html -~~	() https://www.oracle.com/security-alerts/cpujan2026.html - Vendor Advisory

20 Jan 2026, 22:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-20 22:15

Updated : 2026-06-17 10:19

NVD link : CVE-2026-21928

Mitre link : CVE-2026-21928

CVE.ORG link : CVE-2026-21928

JSON object : View

Products Affected

oracle

solaris

CWE

NVD-CWE-noinfo CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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