CVE-2025-68404
HighCVSS 7.5Exploitation Probability (EPSS)
Low risk4th percentile - higher than 4% of all known CVEs
Summary
A time-of-check time-of-use (TOCTOU) race condition vulnerability has been reported to affect QuRouter. If exploited, the vulnerability could allow remote attackers to compromise the security of the system.
Risk Assessment
May lead to system compromise by a remote attacker.
Recommendation
Update QuRouter to version 2.6.4.001 or later.
Other vulnerabilities in QuRouter
See all- CVE-2026-24715Medium
An observable timing discrepancy vulnerability has been reported to affect QuRouter. If exploited, the vulnerability could allow remote attackers to obtain sensitive data.
- CVE-2025-68403Medium
An external control of system or configuration setting vulnerability has been reported to affect QuRouter. If a local attacker gains an administrator account, they can then exploit the vulnerability to modify data on the system. The vulnerability has been fixed in QuRouter 2.7.2.113 and later.
- CVE-2025-29887High
A command injection vulnerability has been reported in QuRouter 2.5.1. A remote attacker who gains an administrator account can exploit it to execute arbitrary commands.
Original NVD description (English source)
A time-of-check time-of-use (toctou) race condition vulnerability has been reported to affect QuRouter. If exploited, the vulnerability could allow remote attackers to compromise the security of the system. We have already fixed the vulnerability in the following version: QuRouter 2.6.4.001 and later
Vulnerability data from NVD (NIST) · CISA KEV · EPSS