What is CVE-2025-62849?

CVE-2025-62849 is a critical-severity vulnerability in Qnap Qts, classified under SQL Injection. CVSS score: 9.8/10. Published 2025-12-16.

How severe is CVE-2025-62849?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Qnap Qts

CVE-2025-62849

An SQL injection vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to execute unauthorized code or commands. We have already fixed the vulnerability i…

Vulnerability class: SQL Injection

EPSS: 0.009 (55.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Qnap Qts — versions 5.2.0.2737, 5.2.0.2744, 5.2.0.2782
Qnap Quts_hero — versions h5.2.0.2737, h5.2.0.2782, h5.2.0.2789
Qnap Systems Inc. Qts — versions 5.2.x
Qnap Systems Inc. Quts Hero — versions h5.2.x, h5.3.x

Weakness classification (CWE)

CWE-89 — SQL Injection

References

security@qnapsecurity.com.tw (Vendor Advisory)

Frequently asked questions

What is CVE-2025-62849?: CVE-2025-62849 is a critical-severity vulnerability in Qnap Qts, classified under SQL Injection. CVSS score: 9.8/10. Published 2025-12-16.
How severe is CVE-2025-62849?: Critical severity. CVSS v3 base score is 9.8 out of 10.