CVE-2026-22898 in QVR Proinfo

Summary

by MITRE • 03/20/2026

A missing authentication for critical function vulnerability has been reported to affect QVR Pro. The remote attackers can then exploit the vulnerability to gain access to the system.

We have already fixed the vulnerability in the following version: QVR Pro 2.7.4.14 and later

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Analysis

by VulDB Data Team • 03/26/2026

The vulnerability identified as CVE-2026-22898 represents a critical authentication flaw within QVR Pro surveillance software that directly compromises system security through insufficient access controls. This missing authentication for critical function weakness allows remote attackers to bypass legitimate authentication mechanisms and gain unauthorized access to the system. The vulnerability specifically affects the authentication process for critical functions within the QVR Pro platform, creating an exploitable entry point that could enable attackers to perform administrative actions without proper credentials. According to industry standards, this type of vulnerability maps directly to CWE-287 which describes improper authentication scenarios where systems fail to properly verify user identities before granting access to critical functions. The impact extends beyond simple unauthorized access as attackers could potentially manipulate surveillance configurations, access sensitive video data, or disrupt system operations through this authentication bypass.

The technical implementation of this vulnerability stems from inadequate validation of user credentials for critical system functions within QVR Pro. Attackers can exploit this weakness remotely without requiring physical access or legitimate credentials, making the attack surface particularly concerning for networked surveillance systems. The flaw essentially removes the authentication check for critical operations, allowing any remote entity to perform privileged actions that should be restricted to authorized administrators. This vulnerability directly violates fundamental security principles of least privilege and proper access control, as it eliminates the necessary authentication barriers that should protect critical system functions from unauthorized manipulation. The remote exploitation capability means that attackers can target vulnerable installations from anywhere on the internet without needing to be physically present at the network location.

The operational impact of this vulnerability creates significant risk for organizations relying on QVR Pro for security monitoring and surveillance operations. Unauthorized access could lead to complete system compromise where attackers gain administrative control over surveillance equipment, potentially enabling them to alter recording settings, delete video footage, or manipulate system configurations. The vulnerability poses particular risk to environments where surveillance systems are connected to corporate networks or exposed to external network access, as it removes the essential authentication layer that protects critical system functions. Organizations may face regulatory compliance violations if sensitive video data is accessed or modified without authorization, especially in sectors requiring strict data protection measures such as healthcare, financial services, or government agencies. The potential for data integrity compromise and system availability disruption makes this vulnerability particularly dangerous for critical infrastructure protection scenarios.

Organizations should immediately implement mitigation strategies to address this vulnerability, with the most effective solution being the deployment of QVR Pro version 2.7.4.14 or later which contains the necessary authentication fixes. System administrators should conduct comprehensive vulnerability assessments to identify any potentially compromised installations and ensure all QVR Pro systems are updated to the patched versions. Network segmentation and firewall rules should be reviewed to limit unnecessary external access to surveillance systems, while monitoring should be implemented to detect unauthorized access attempts. The remediation process should include verification that authentication controls are properly enforced for all critical functions within the QVR Pro environment. Security teams should also consider implementing additional monitoring controls and access logging to detect potential exploitation attempts, as the vulnerability could be targeted by automated scanning tools seeking unauthenticated administrative access to surveillance systems. According to ATT&CK framework, this vulnerability maps to T1078 which covers valid accounts and T1566 which covers credential harvesting, making it a significant concern for organizations implementing comprehensive security monitoring strategies.

Responsible

Qnap

Reservation

01/13/2026

Disclosure

03/20/2026

Moderation

accepted

CPE

ready

EPSS

0.00593

KEV

no

Activities

very low

Sources

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