CVE-2025-62849

CRITICAL

Published Dec 16, 2025 Modified Dec 17, 2025 CWE-89

Description

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 in the following versions: QTS 5.2.7.3297 build 20251024 and later QuTS hero h5.2.7.3297 build 20251024 and later QuTS hero h5.3.1.3292 build 20251024 and later

CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-89 SQL Injection

Affected Products

Vendor	Product	Versions
qnap	qts	All
qnap	qts	All
qnap	qts	All
qnap	qts	All
qnap	qts	All
qnap	qts	All
qnap	qts	All
qnap	qts	All
qnap	qts	All
qnap	qts	All
qnap	qts	All
qnap	qts	All
qnap	qts	All
qnap	qts	All
qnap	qts	All
qnap	qts	All
qnap	qts	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All
qnap	quts_hero	All

References

Advisories & Patches

https://www.qnap.com/en/security-advisory/qsa-25-45

Frequently Asked Questions

What is CVE-2025-62849? +

How severe is CVE-2025-62849? +

CVE-2025-62849 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-62849? +

CVE-2025-62849 affects products from qnap, specifically: qts, quts_hero. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-62849? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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