CVE-2026-18265

CriticalCVSS 9.8

Published: 20/08/2026(UTC)Translated: 20/08/2026(UTC)NVD NIST

Summary

OSNEXUS QuantaStor has a remote code execution vulnerability due to missing authentication in the configuration of Kapacitor. Authentication is not required to exploit this vulnerability.

Risk Assessment

An attacker can execute code in the context of root, leading to full system compromise.

Recommendation

Apply vendor-provided patches and restrict access to the service.

Original NVD description (English source)

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.