External control of configuration setting in QNAP QuRouter
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
QNAP QuRouter is affected by a flaw in which external control of a system or configuration setting (CWE-15) lets changes reach the system. A local attacker who already holds an administrator account can modify data on the system. Versions from 2.7.x before 2.7.2.113 are affected.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
An external control of system or configuration setting vulnerability has been reported to affect QuRouter. If a local attacker gains an administrator account, they can then exploit the vulnerability to modify data on the system. We have already fixed the vulnerability in the following version: QuRouter 2.7.2.113 and later
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Update QuRouter to version 2.7.2.113 or later, which contains the fix.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA QuRouter (QNAP Systems Inc.) Fixed in 2.7.2.113
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
QNAP Systems QuRouter 2.7.2.113
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-74602 Observable timing discrepancy in QNAP QuRouter exposes sensitive dataPriority LOW 23
Timeline
- 2026-10-15 Threatist record created from CVE-2025-68403
- 2026-10-16 Alias added: GHSA-r46j-qxwq-924p
- 2026-10-16 CISA SSVC decision points changed
References
More QNAP vulnerabilities
- TI-2022-10581 DeadBolt Ransomware KEVCVSS 3.1CRITICAL 10.0
- TI-2021-09791 Improper Authorization Vulnerability in HBS 3 (Hybrid Backup Sync) KEVCVSS 3.1CRITICAL 10.0
- TI-2020-02221 Command Injection Vulnerability in QTS and QuTS hero KEVCVSS 3.1CRITICAL 9.8
- TI-2019-05103 Path traversal in QNAP NAS devices running Photo Station KEVCVSS 3.1CRITICAL 9.8
- TI-2019-05102 Path traversal in QNAP NAS devices running Photo Station KEVCVSS 3.1CRITICAL 9.8
- TI-2019-05101 Improper input validation in QNAP NAS devices KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-68403 · CVE Program
- CVE-2025-68403 · NVD
- FIRST EPSS
- GHSA-r46j-qxwq-924p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences