Is CVE-2026-34281 actively exploited?

No active exploitation of CVE-2026-34281 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-34281 be exploited remotely?

No. CVE-2026-34281 requires local access to exploit.

What is the CVSS score of CVE-2026-34281?

CVE-2026-34281 has a CVSS score of 6.5 (MEDIUM).

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MEDIUM

CVE-2026-34281

Published: April 21, 2026· Updated: Apr 23, 2026

6.5

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:2.1th

Official Description

Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel). 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 ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Solaris. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H).

NVD Source

Technical Analysis

CVE-2026-34281 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 6.5.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.