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CVE-2025-62849VulnerabilityPublished Updated

CVE-2025-62849: QNAP Systems QTS · SQL Injection

Affects QNAP Systems QTSSource CVE Database V5

0

Not known to be exploited · CVSS 5.2 Medium : upgrade to 5.3.0 when convenient.

Data as of 25 Oct 2026, 19:02 UTC

CVSS 4.0 base score
5.2Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.9% chance of exploitation in 30 days – higher than 61% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 5.3.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 16 Dec 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

What to do

Upgrade QNAP Systems QTS to 5.3.0.

Affected software

ProductAffectedFixed in
QNAP Systems Inc. QTSAffected
  • >=5.2.0 <5.3.0
Fixed in
  • 5.3.0

AI-suggested

Apply the official vendor patches by upgrading to QTS 5.2.7.3297 build 20251024 or later, or the corresponding QuTS hero versions mentioned. Since the vendor has released these fixes, remediation is available and should be applied promptly to mitigate the vulnerability.

Description

CVE-2025-62849 is an SQL injection vulnerability affecting QNAP Systems Inc. QTS operating system versions 5.2.x. This vulnerability allows remote attackers to execute unauthorized code or commands by exploiting improper input handling in SQL queries. The issue has been fixed in QTS 5.2.7.3297 build 20251024 and later versions, as well as in QuTS hero h5.2.

References

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