What is CVE-2023-23357?

CVE-2023-23357 is a medium-severity vulnerability in Qnap Qts, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2024-12-19.

How severe is CVE-2023-23357?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Qnap Qts

CVE-2023-23357

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 administrator access to bypass security mechanisms…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (19.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

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)

CWE-79 — Cross-site Scripting

References

security@qnapsecurity.com.tw (Vendor Advisory)

Frequently asked questions

What is CVE-2023-23357?: CVE-2023-23357 is a medium-severity vulnerability in Qnap Qts, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2024-12-19.
How severe is CVE-2023-23357?: Medium severity. CVSS v3 base score is 4.8 out of 10.