The QNAP TS-239 Pro and TS-639 Pro with firmware 2.1.7 0613, 3.1.0 0627, and 3.1.1 0815…
Priority LOW 25CWE-338Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
The QNAP TS-239 Pro and TS-639 Pro with firmware 2.1.7 0613, 3.1.0 0627, and 3.1.1 0815 use the rand library function to generate a certain recovery key, which makes it easier for local users to determine this key via a brute-force attack.
Why it matters now
EPSS 0.00408 35th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:qnap:ts-239_pro_firmware:2.1.7:build0613:*:*:*:*:*:* | 2.1.7 build0613 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:ts-239_pro_firmware:3.1.0:build0627:*:*:*:*:*:* | 3.1.0 build0627 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:ts-239_pro_firmware:3.1.1:build0815:*:*:*:*:*:* | 3.1.1 build0815 | Vulnerable | QNAP |
| cpe:2.3:h:qnap:ts-239_pro:-:*:*:*:*:*:*:* | not specified by NVD | Running on | QNAP |
| cpe:2.3:o:qnap:ts-639_pro_firmware:2.1.7:build0613:*:*:*:*:*:* | 2.1.7 build0613 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:ts-639_pro_firmware:3.1.0:build0627:*:*:*:*:*:* | 3.1.0 build0627 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:ts-639_pro_firmware:3.1.1:build0815:*:*:*:*:*:* | 3.1.1 build0815 | Vulnerable | QNAP |
| cpe:2.3:h:qnap:ts-639_pro:-:*:*:*:*:*:*:* | not specified by NVD | Running on | QNAP |
- cpe:2.3:o:qnap:ts-239_pro_firmware:2.1.7:build0613:*:*:*:*:*:* Versions 2.1.7 build0613 Vulnerable ·QNAP
- cpe:2.3:o:qnap:ts-239_pro_firmware:3.1.0:build0627:*:*:*:*:*:* Versions 3.1.0 build0627 Vulnerable ·QNAP
- cpe:2.3:o:qnap:ts-239_pro_firmware:3.1.1:build0815:*:*:*:*:*:* Versions 3.1.1 build0815 Vulnerable ·QNAP
- cpe:2.3:h:qnap:ts-239_pro:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·QNAP
- cpe:2.3:o:qnap:ts-639_pro_firmware:2.1.7:build0613:*:*:*:*:*:* Versions 2.1.7 build0613 Vulnerable ·QNAP
- cpe:2.3:o:qnap:ts-639_pro_firmware:3.1.0:build0627:*:*:*:*:*:* Versions 3.1.0 build0627 Vulnerable ·QNAP
- cpe:2.3:o:qnap:ts-639_pro_firmware:3.1.1:build0815:*:*:*:*:*:* Versions 3.1.1 build0815 Vulnerable ·QNAP
- cpe:2.3:h:qnap:ts-639_pro:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·QNAP
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-3278
- 2026-10-03 Alias added: GHSA-qx3r-xm4v-rgrh
References
Sources
- CVE-2009-3278 · CVE Program
- CVE-2009-3278 · NVD
- FIRST EPSS
- GHSA-qx3r-xm4v-rgrh · 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