CVE-2026-57688

Gurmehub · POS Entegratör

An unauthenticated broken access control vulnerability exists in Gurmehub POS Entegratör versions 3 and below, potentially allowing unauthorized system access.

Executive summary

A critical broken access control vulnerability in Gurmehub POS Entegratör allows unauthenticated attackers to bypass security restrictions and potentially gain unauthorized access to the application.

Vulnerability

This vulnerability involves a flaw in access control mechanisms within the POS Entegratör application. It allows an unauthenticated attacker to interact with restricted functions that should be protected by authentication requirements.

Business impact

The exploitation of this flaw poses a significant risk to business operations, as it could lead to the unauthorized exposure of sensitive financial or transactional data. Given the CVSS score of 8.2, this vulnerability is classified as High severity and could facilitate complete unauthorized access to backend management functions, leading to potential data manipulation and system compromise.

Remediation

Immediate Action: Audit the vendor's security portal for the latest security updates and apply all available patches to the POS Entegratör environment.

Proactive Monitoring: Review application access logs for unusual patterns, such as multiple unauthorized requests to sensitive administrative endpoints from unknown IP addresses.

Compensating Controls: Implement strict network-level access controls to restrict access to the POS Entegratör interface to known, trusted management segments.

Exploitation status

Public Exploit Available: false

Analyst recommendation

The severity of this broken access control issue necessitates immediate attention from IT and security teams. Administrators should prioritize verifying their current version and applying the necessary patches to neutralize the risk of unauthorized access.