CVE-2026-23927
Description
A flaw was found in Zabbix Agent 2. A user with network access to Agent 2 can inject a malicious Oracle TNS (Transparent Network Substrate) connection string through the 'service' parameter. This allows Agent 2 to connect to an attacker-controlled server, potentially leading to the disclosure of Oracle database credentials if they are stored in a named session.
Statement
Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references.
Understanding the Weakness (CWE)
Confidentiality,Integrity,Availability,Other
Technical Impact: Execute Unauthorized Code or Commands; Alter Execution Logic; Read Application Data; Modify Application Data
An attacker could include arguments that allow unintended commands or code to be executed, allow sensitive data to be read or modified or could cause other unintended behavior.
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