CVE-2025-62843

Severity CVSS v4.0:

LOW

Type:

Unavailable / Other

Publication date:

20/03/2026

Last modified:

20/03/2026

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.<br /> <br /> We have already fixed the vulnerability in the following version:<br /> QuRouter 2.6.3.009 and later

Impact

Vector 4.0

CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:L/SA:N/E:U CVSS v4.0 Severity and Metrics:

Base Score: 0.90 LOW
Vector: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:L/SA:N/E:U

Attack Vector (AV): Physical
Attack Complexity (AC): Low
Attack Requirements (AT): None
Privileges Required (PR): None
User Interaction (UI): None
Confidentiality (VC): None
Integrity (VI): None
Availability (VA): None
Confidentiality (SC): High
Integrity (SI): Low
Availability (SA): None
Exploit Maturity (E): Unreported

Base Score 4.0

0.90

Severity 4.0

LOW

References to Advisories, Solutions, and Tools

https://www.qnap.com/en/security-advisory/qsa-26-12