Vulnerability in QNAP Qurouter
CVE-2025-62844
A weak authentication vulnerability has been reported to affect QHora. If an attacker gains local network access, they can then exploit the vulnerability to gain sensitive information. We have already fixed the vulnerability in the following version: QuRouter 2.6.2.007 and later
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (8.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 8.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- QNAP Qurouter — versions 2.6.0.239, 2.6.0.688, 2.6.1.028
- QNAP Systems Inc. Qurouter — versions 2.6.x
Weakness classification (CWE)
References
- www.qnap.com/en/security-advisory/qsa-26-12 (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-62844?
- CVE-2025-62844 is a medium-severity vulnerability in QNAP Qurouter, classified under Weak Authentication. CVSS score: 5.5/10. Published 2026-03-20.
- How severe is CVE-2025-62844?
- Medium severity. CVSS v3 base score is 5.5 out of 10.