CVE-2023-51574 in ViewPower Proinfo

Summary

by MITRE • 05/03/2024

Voltronic Power ViewPower updateManagerPassword Exposed Dangerous Method Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Voltronic Power ViewPower. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the updateManagerPassword method. The issue results from the exposure of a dangerous function. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-22010.

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Analysis

by VulDB Data Team • 07/10/2025

The vulnerability identified as CVE-2023-51574 represents a critical authentication bypass flaw within Voltronic Power ViewPower software systems. This vulnerability specifically targets the updateManagerPassword method, which exposes a dangerous function that can be exploited by remote attackers without requiring any authentication credentials. The flaw resides in the software's authentication mechanism design, where the exposed method allows unauthorized access to system management functions that should typically require valid authentication tokens or credentials. This represents a fundamental breakdown in the security architecture of the affected software, as it provides attackers with direct access to administrative functions through a method that was not intended to be publicly accessible. The vulnerability's classification as a dangerous method exposure aligns with CWE-284, which addresses improper access control issues, and specifically relates to CWE-285 which deals with improper authorization.

The technical implementation of this vulnerability stems from the improper exposure of administrative functions within the updateManagerPassword method. When an attacker can access this method without authentication, they gain the ability to perform password updates and potentially other administrative operations within the system. This flaw essentially creates a backdoor into the system's authentication layer, allowing attackers to manipulate user credentials and system access controls. The exposure of this dangerous method indicates a lack of proper input validation and access control checks within the software's security framework. The vulnerability's remote exploitability means that attackers can leverage this flaw from outside the network perimeter, making it particularly dangerous for systems that are accessible over the internet. This vulnerability type is consistent with ATT&CK technique T1078 which covers valid accounts and T1566 which covers credential harvesting, as the flaw allows attackers to bypass authentication mechanisms and gain unauthorized access.

The operational impact of this vulnerability extends beyond simple unauthorized access, as it provides attackers with the ability to modify system passwords and potentially gain persistent access to the affected systems. This authentication bypass can lead to complete system compromise, allowing attackers to manipulate power management configurations, modify user accounts, and potentially escalate privileges within the system. The vulnerability affects installations of Voltronic Power ViewPower where the updateManagerPassword method is exposed to external network access, making it particularly concerning for organizations that deploy these systems in network-accessible environments. The lack of authentication requirements for exploitation means that this vulnerability can be exploited by anyone who can reach the affected system, regardless of their authorization status. Organizations using these systems face significant risk of unauthorized access to their power management infrastructure, which could potentially lead to service disruption, data manipulation, or even physical security implications depending on how the power management systems are integrated with other infrastructure.

Mitigation strategies for CVE-2023-51574 should focus on immediate network segmentation and access control measures to prevent unauthorized access to affected systems. Organizations should implement strict firewall rules to restrict access to the updateManagerPassword method and related administrative interfaces. The most effective immediate solution involves disabling or removing access to the vulnerable method from external networks while ensuring that internal access is properly authenticated and authorized. Patch management should be prioritized to address the underlying software flaw, as vendors typically release security updates to fix exposed dangerous methods and restore proper access controls. Network monitoring should be enhanced to detect unusual access patterns to administrative functions, and organizations should implement proper logging of all authentication attempts and administrative actions. Additionally, security configurations should be reviewed to ensure that only necessary administrative functions are exposed to network access, and that proper authentication mechanisms are enforced for all system management operations. The vulnerability highlights the importance of principle of least privilege and proper security architecture design to prevent the exposure of dangerous methods that could compromise system integrity and availability.

Reservation

12/20/2023

Disclosure

05/03/2024

Moderation

accepted

CPE

ready

EPSS

0.01553

KEV

no

Activities

very low

Sources

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