CVE-2026-21927: Medium severity Oracle Solaris vulnerability
Vulnerability in the Oracle Solaris product of Oracle Systems (component: Driver). The supported version that is affected is 11. 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. 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 5.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N).
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-21927?
CVE-2026-21927 is considered easily exploitable, posing a high risk due to its potential for privilege escalation.
How do I fix CVE-2026-21927?
To fix CVE-2026-21927, apply the latest security patches provided by Oracle for the affected version of Solaris.
What versions of Oracle Solaris are affected by CVE-2026-21927?
CVE-2026-21927 affects Oracle Solaris version 11.
Who can exploit CVE-2026-21927?
CVE-2026-21927 can be exploited by a high privileged attacker who has logon access to the Oracle Solaris infrastructure.
What component of Oracle Solaris is impacted by CVE-2026-21927?
CVE-2026-21927 impacts the driver component of Oracle Solaris.