Auth bypass in QNAP Video Station
CVE-2021-44056
An improper authentication vulnerability has been reported to affect QNAP device running Video Station. If exploited, this vulnerability allows attackers to compromise the security of the system. We have already fixed this vulnerability in the following versions of Video Station: Video Station 5.5.9 and later Video Station 5.3.13 and later Video Station 5.1.8 and later
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N.
EPSS exploit prediction
EPSS: 0.009 (59.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: +0.000
Affected products
- QNAP Video Station
- QNAP Systems Inc. Video Station — versions unspecified
Weakness classification (CWE)
References
- www.qnap.com/en/security-advisory/qsa-22-14 (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-44056?
- CVE-2021-44056 is a high-severity vulnerability in QNAP Video Station, classified under Improper Authentication. CVSS score: 7.1/10. Published 2022-05-05.
- How severe is CVE-2021-44056?
- High severity. CVSS v3 base score is 7.1 out of 10.