CVE-2026-22315

7.2

Mesalvo · Meona Client Launcher Component, Meona Server Component

An incorrect privilege assignment vulnerability in Mesalvo Meona components allows high-privileged users to export sensitive user data, including cleartext passwords, via the SQL editor.

Executive summary

An incorrect privilege assignment in Mesalvo Meona components enables high-privileged users to exfiltrate sensitive data, including cleartext passwords, creating a critical information disclosure risk.

Vulnerability

This is an incorrect privilege assignment vulnerability (CWE-266) that permits users with existing high-level privileges to perform unauthorized data exports through the SQL editor interface.

Business impact

The ability to extract cleartext passwords and sensitive user data poses a severe threat to data confidentiality and regulatory compliance. With a CVSS score of 7.2, the vulnerability allows for significant exposure of credentials that could be reused to escalate access across the broader enterprise environment.

Remediation

Immediate Action: Apply the vendor-provided security updates immediately to rectify the privilege assignment logic.

Proactive Monitoring: Audit access to the SQL editor and review logs for large or unusual data export queries that may indicate malicious activity.

Compensating Controls: Implement strict role-based access control (RBAC) to limit access to the SQL editor to the absolute minimum number of authorized personnel.

Exploitation status

Public Exploit Available: No (exploit_available: false)

Analyst recommendation

Organizations using Mesalvo Meona should prioritize this update to prevent the potential exfiltration of sensitive credentials. Ensure that all administrative accounts are monitored and that privilege levels are strictly enforced.

More Mesalvo CVEs