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CVE-2025-62843

6.8 · MEDIUM

An improper restriction of communication channel to intended endpoints vulnerability has been reported to affect QHora.

Published Mar 20, 2026CWE-923EPSS 0.29%

Overview

CVE-2025-62843 is a medium-severity vulnerability. It was published on March 20, 2026 and has a CVSS 3.1 base score of 6.8 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.8, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

An improper restriction of communication channel to intended endpoints vulnerability has been reported to affect QHora. If an attacker gains physical access, they can then exploit the vulnerability to gain the privileges that were intended for the original endpoint.

We have already fixed the vulnerability in the following version:

QuRouter 2.6.3.009 and later

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refwww.qnap.com/en/security-advisory/qsa-26-12

How CyberStrike helps

Frequently asked questions

What is CVE-2025-62843?

CVE-2025-62843 is a medium-severity vulnerability. It was published on March 20, 2026 and has a CVSS 3.1 base score of 6.8 (MEDIUM).

How severe is CVE-2025-62843?

This vulnerability has a CVSS 3.1 base score of 6.8, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2025-62843?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-62843?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-62843 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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