What is CVE-2025-62857?

CVE-2025-62857 is a medium-severity vulnerability in Qnap Qumagie, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-01-02.

How severe is CVE-2025-62857?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Qnap Qumagie

CVE-2025-62857

A cross-site scripting (XSS) vulnerability has been reported to affect QuMagie. The remote attackers can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (8.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Qnap Qumagie
Qnap Systems Inc. Qumagie — versions 2.x

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@qnapsecurity.com.tw (Vendor Advisory)

Frequently asked questions

What is CVE-2025-62857?: CVE-2025-62857 is a medium-severity vulnerability in Qnap Qumagie, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-01-02.
How severe is CVE-2025-62857?: Medium severity. CVSS v3 base score is 6.1 out of 10.