QVR Pro

The missing authentication control allows attackers to bypass security measures and directly interact with sensitive system functions within QVR Pro. This could lead to unauthorized data access, modification, or deletion, potentially compromising the integrity and confidentiality of video recordings and related metadata. Depending on the system configuration, an attacker could also leverage this access to move laterally within the network, impacting other connected devices and services. The blast radius extends to any data or functionality accessible through the QVR Pro interface.

Organizations utilizing QVR Pro for video surveillance and recording, particularly those with older versions (2.7.0–2.7.4.14) deployed in environments with limited network segmentation or weak access controls, are at significant risk. Shared hosting environments where multiple users share a single QVR Pro instance are also vulnerable.

• qnap / server:

journalctl -u qvrpro | grep -i "authentication failed"

• qnap / server:

ps aux | grep qvrpro

• generic web: Check for unusual network traffic directed towards the QVR Pro server using network monitoring tools.

1. 2026-03-20Disclosure

   disclosure

1. Reservado2026-01-13
2. Publicada2026-03-20
3. Modificada2026-03-27
4. EPSS actualizado2026-03-28

The primary mitigation for CVE-2026-22898 is to immediately upgrade QVR Pro to version 2.7.4.14 or a later, patched release. If an immediate upgrade is not feasible due to compatibility concerns or system downtime requirements, consider implementing stricter network segmentation to limit external access to the QVR Pro server. Review and strengthen firewall rules to restrict access to only authorized IP addresses. While a WAF might not directly address this authentication bypass, it can help detect and block suspicious traffic patterns associated with exploitation attempts. Verify that all default accounts have strong, unique passwords.