An improper restriction of communication channel to intended endpoints vulnerability has…
Key facts
- Attack vector
- Physical
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
An improper restriction of communication channel to intended endpoints vulnerability has been reported to affect QHora. If an attacker gains physical access, they can then exploit the vulnerability to gain the privileges that were intended for the original endpoint. We have already fixed the vulnerability in the following version: QuRouter 2.6.3.009 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| QNAP | QuRouter | 2.6.x to before 2.6.3.009 | 2.6.3.009 | Patch available | CNA |
- QuRouter VendorQNAP Affected 2.6.x to before 2.6.3.009 Fixed in 2.6.3.009 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:qnap:qurouter:2.6.0.239:build_20250625:*:*:*:*:*:* | 2.6.0.239 build_20250625 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qurouter:2.6.0.688:build_20250818:*:*:*:*:*:* | 2.6.0.688 build_20250818 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qurouter:2.6.1.028:build_20251001:*:*:*:*:*:* | 2.6.1.028 build_20251001 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qurouter:2.6.2.007:build_20251027:*:*:*:*:*:* | 2.6.2.007 build_20251027 | Vulnerable | QNAP |
- cpe:2.3:o:qnap:qurouter:2.6.0.239:build_20250625:*:*:*:*:*:* Versions 2.6.0.239 build_20250625 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qurouter:2.6.0.688:build_20250818:*:*:*:*:*:* Versions 2.6.0.688 build_20250818 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qurouter:2.6.1.028:build_20251001:*:*:*:*:*:* Versions 2.6.1.028 build_20251001 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qurouter:2.6.2.007:build_20251027:*:*:*:*:*:* Versions 2.6.2.007 build_20251027 Vulnerable ·QNAP
Remediation
- Fix · CNA QuRouter (QNAP Systems Inc.) Fixed in 2.6.3.009
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
QNAP Systems QuRouter 2.6.3.009
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2025-38998 An improper neutralization of escape, meta, or control sequences vulnerability has been…Priority LOW 25
Timeline
- 2026-10-02 Threatist record created from CVE-2025-62843
- 2026-10-03 Alias added: GHSA-v9ww-wgw5-f4f7
References
More QNAP Qurouter vulnerabilities
- TI-2024-32560 Command injection in QNAP QuRouter CVSS 4.0CRITICAL 9.5
- TI-2024-33824 SQL injection in QNAP QuRouter CVSS 4.0CRITICAL 9.5
- TI-2024-33825 OS command injection in QNAP QuRouter CVSS 4.0HIGH 7.7
- TI-2025-21275 QuRouter 2.5 CVSS 4.0HIGH 7.1
- TI-2024-32561 Command injection in QNAP QuRouter CVSS 4.0HIGH 7.3
- TI-2025-38999 SQL injection in QNAP QuRouter CVSS 4.0HIGH 7.3
Sources
- CVE-2025-62843 · CVE Program
- CVE-2025-62843 · NVD
- FIRST EPSS
- GHSA-v9ww-wgw5-f4f7 · 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