CVE-2025-14758 in Yaook
Summary
by MITRE • 12/16/2025
Incorrect configuration of replication security in the MariaDB component of the infra-operator in YAOOK Operator allows an on-path attacker to read database contents, potentially including credentials
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Analysis
by VulDB Data Team • 12/17/2025
The vulnerability identified as CVE-2025-14758 represents a critical security flaw within the MariaDB component of the YAOOK Operator infrastructure management system. This issue stems from improper configuration of replication security mechanisms that govern how database instances communicate and synchronize data across network boundaries. The flaw specifically affects the infra-operator component responsible for managing MariaDB database deployments within the YAOOK Operator framework, creating a significant attack surface that can be exploited by malicious actors positioned within the network path between database instances.
The technical implementation of this vulnerability involves a misconfiguration in the replication security settings that controls authentication and encryption parameters for MariaDB replication processes. When replication security is improperly configured, it allows unauthorized entities to intercept and access database replication streams without proper authentication. This misconfiguration typically manifests through weakened TLS/SSL configurations, inadequate authentication mechanisms, or insufficient network segmentation controls that should normally protect database replication traffic. The vulnerability specifically impacts the communication channels used for data synchronization between primary and secondary database instances, making it possible for an attacker to eavesdrop on replication data flows.
The operational impact of this vulnerability extends beyond simple data exposure, as it provides attackers with potential access to sensitive database contents including user credentials, authentication tokens, and other confidential information stored within the MariaDB instances. An on-path attacker positioned between database servers can exploit this flaw to capture replication data streams, potentially gaining access to database schemas, user accounts, and administrative credentials that could be used for further lateral movement within the network infrastructure. The attack vector is particularly concerning because it requires minimal privileges and can be executed from within the network boundary, making it difficult to detect through traditional perimeter-based security controls.
Security professionals should note that this vulnerability aligns with CWE-310, which addresses cryptographic weaknesses in security protocols, and represents a significant deviation from established security best practices for database replication configurations. The ATT&CK framework categorizes this as a technique involving credential access through network sniffing and data interception, with potential for privilege escalation and lateral movement within the compromised environment. Organizations should immediately implement network segmentation controls to isolate database replication traffic, enforce strong TLS/SSL configurations for all replication connections, and conduct thorough security audits of all database replication settings within their infrastructure.
Mitigation strategies should focus on correcting the replication security configuration by implementing proper authentication mechanisms, enforcing strong encryption protocols for all replication traffic, and establishing network monitoring controls to detect unauthorized access attempts. The recommended approach includes upgrading to patched versions of the YAOOK Operator that address the configuration flaw, implementing mandatory TLS requirements for all database replication connections, and establishing strict access controls for replication users with minimal required privileges. Additionally, organizations should deploy network intrusion detection systems to monitor for suspicious replication traffic patterns and implement regular security assessments to verify that replication security configurations remain properly enforced across all database instances.