Quantum Secular Labs / Blog / Advisories
CVE-2018-2623: Oracle Sun Zfs Storage Appliance Kit: Authentication bypass
CVE-2018-2623 is rated critical with a CVSS v3.0 base score of 9.3 and affects Oracle Sun Zfs Storage Appliance Kit. Per its scoring, it can be exploited over the network, without authentication, without any user interaction.
Vulnerability description
Vulnerability in the Sun ZFS Storage Appliance Kit (AK) component of Oracle Sun Systems Products Suite (subcomponent: User Interface). The supported version that is affected is Prior to 8.7.13. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Sun ZFS Storage Appliance Kit (AK). While the vulnerability is in Sun ZFS Storage Appliance Kit (AK), attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Sun ZFS Storage Appliance Kit (AK) accessible data as well as unauthorized update, insert or delete access to some of Sun ZFS Storage Appliance Kit (AK) accessible data. CVSS 3.0 Base Score 9.3 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N).
Severity breakdown
CVSS v3.0 9.3: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
- Attack vector: Network. Exploitable remotely over the network, with no need for local or physical access.
- Attack complexity: Low. No special conditions; the attack can be repeated reliably.
- Privileges required: None. No account or prior access is needed.
- User interaction: None. No action from any user is needed.
- Scope: Changed. Impact reaches beyond the vulnerable component to other resources.
- Confidentiality impact: High. Total loss of confidentiality; sensitive data can be fully disclosed.
- Integrity impact: Low. Some data can be modified.
- Availability impact: None. No effect on availability.
Affected products
- Oracle Sun Zfs Storage Appliance Kit: before 8.7.13