Vulnerability in Oracle Solaris Driver Allowing Unauthorized Data Access
CVE-2026-21927

5.8MEDIUM

Key Information:

Vendor

Oracle
Status
Oracle Solaris
Vendor
CVE Published:
20 January 2026

What is CVE-2026-21927?

A vulnerability exists in the Oracle Solaris product related to its Driver component, particularly affecting version 11. This easily exploitable vulnerability allows a high-privileged attacker who logs on to the infrastructure where Oracle Solaris operates to compromise the system. Successful exploitation requires human interaction from a person other than the attacker and can lead to unauthorized creation, deletion, or modification of crucial data. This may grant an attacker complete access to all data available through Oracle Solaris, posing a significant risk to data confidentiality and integrity.

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Affected Version(s)

Oracle Solaris 11

References

https://www.oracle.com/security-alerts/cpujan2026.html
vendor-advisory

CVSS V3.1

Score:
5.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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