CVE-2025-68404CWE-367

CVE-2025-68404

published October 15, 2026

CVSS
4.8
EPSS
0%
Percentile
3.9
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS
4.8 · NONE
CVSS v4.0
4.8 · CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U
EPSS
0.00151 · 3.9th percentile
Weakness
CWE-367 · Time-of-check Time-of-use (TOCTOU) Race Condition
Published
2026-10-15T11:17Z
References (1)
https://www.qnap.com/en/release-notes/qurouter/overview/2.7 · [email protected]
EPSS history
Timeline
  • 16 OCT 03:26Z
    EPSS moved — → 0%
    epss
  • 15 OCT 06:58Z
    vcs_pentest Race Condition Authentication Bypass Vulnerability in QuRouter management interface
    cvelistv5
  • 15 OCT 06:58Z
    vcs_pentest Race Condition Authentication Bypass Vulnerability in QuRouter management interface
    cvelistv5