Auth bypass in QNAP Qts
CVE-2024-48859
An improper authentication vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers to compromise the security of the system. We have already fixed the vulnerability in the following versions: QTS 5.1.9.2954 build 20241120 and later QTS 5.2.2.2950 build 20241114 and later QuTS hero h5.1.9.2954 build 20241120 and later QuTS hero h5.2.2.2952 build 20241116 and later
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.006 (45.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: -0.000
Affected products
- QNAP Qts — versions 5.1.0.2348, 5.1.0.2399, 5.1.0.2418
- QNAP Quts Hero — versions h5.1.0.2409, h5.1.0.2424, h5.1.0.2453
- QNAP Systems Inc. Qts — versions 5.1.x, 5.2.x
- QNAP Systems Inc. Quts Hero — versions h5.1.x, h5.2.x
Weakness classification (CWE)
References
- www.qnap.com/en/security-advisory/qsa-24-49 (Vendor Advisory)
Frequently asked questions
- What is CVE-2024-48859?
- CVE-2024-48859 is a critical-severity vulnerability in QNAP Qts, classified under Improper Authentication. CVSS score: 9.1/10. Published 2024-12-06.
- How severe is CVE-2024-48859?
- Critical severity. CVSS v3 base score is 9.1 out of 10.