OSNEXUS QuantaStor Missing Authentication Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of OSNEXUS QuantaStor. Authentication is not required to exploit this vulnerability. The specific flaw exists within the configuration of Kapacitor. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-30036.
History

Wed, 26 Aug 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 20 Aug 2026 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Osnexus
Osnexus quantastor
Vendors & Products Osnexus
Osnexus quantastor

Thu, 20 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Description OSNEXUS QuantaStor Missing Authentication Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of OSNEXUS QuantaStor. Authentication is not required to exploit this vulnerability. The specific flaw exists within the configuration of Kapacitor. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-30036.
Title OSNEXUS QuantaStor Missing Authentication Remote Code Execution Vulnerability
Weaknesses CWE-306
References
Metrics cvssV3_0

{'score': 9.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: zdi

Published: 2026-08-20T16:13:34.177Z

Updated: 2026-08-26T19:50:02.042Z

Reserved: 2026-07-29T17:00:40.040Z

Link: CVE-2026-18265

cve-icon Vulnrichment

Updated: 2026-08-26T19:49:55.931Z

cve-icon NVD

Status : Deferred

Published: 2026-08-20T17:17:23.017

Modified: 2026-09-01T20:57:57.143

Link: CVE-2026-18265

cve-icon Redhat

No data.