XSS in QNAP Qts
CVE-2023-23354
A cross-site scripting (XSS) vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained user access to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following versions: QuLog Center 1.5.0.738 ( 2023/03/06 ) and later QuLog Center 1.4.1.691 ( 2023/03/01 ) and later QuLog Center 1.3.1.645 ( 2023/02/22 ) and later
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.005 (43.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001
Affected products
- QNAP Qts — versions 5.0.1, 4.5.4
- QNAP Qulog Center
- QNAP Qutscloud — versions c5.0.1
- QNAP Quts Hero — versions h5.0.1, h4.5.4
- QNAP Systems Inc. Qulog Center — versions 1.5.x.x, 1.4.x.x, 1.3.x.x
Weakness classification (CWE)
References
- www.qnap.com/en/security-advisory/qsa-23-13 (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-23354?
- CVE-2023-23354 is a high-severity vulnerability in QNAP Qts, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2024-12-19.
- How severe is CVE-2023-23354?
- High severity. CVSS v3 base score is 7.3 out of 10.