Improper Limitation of a Pathname to a Restricted Directory in QTS (QNAP Systems Inc. QTS)
At a glance
- Source
- NVD
- EPSS
- EPSS 1.12 % · percentile 66 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- qnap
- NVD status
- Modified
Description
A vulnerability has been reported to affect earlier QNAP devices running QTS 4.3.4 to 4.3.6. Caused by improper limitations of a pathname to a restricted directory, this vulnerability allows for renaming arbitrary files on the target system, if exploited. QNAP have already fixed this vulnerability in the following versions: QTS 4.3.6.0895 build 20190328 (and later) QTS 4.3.4.0899 build 20190322 (and later) This issue does not affect QTS 4.4.x or QTS 4.5.x.
Weaknesses (CWE)
- CWE-20 — Improper Input Validation
- CWE-22 — Improper Limitation of a Pathname to a Restricted Directory
- CWE-73 — External Control of File Name or Path
- CWE-284 — Improper Access Control
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | CRITICAL 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | HIGH 8.5 | AV:N/AC:L/Au:N/C:N/I:P/A:C | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2018-11616
- GCVE · GCVE-0-2018-19945
CERT-FR advisories
- CERTFR-2020-AVI-846 — Multiples vulnérabilités dans les produits QNAP · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*≥ 4.3.4 < 4.3.4.0899cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*≥ 4.3.5 < 4.3.6.0895
Affected products
| Product | Versions |
|---|---|
| QNAP Systems Inc. · QTS | affected unspecified < 4.3.6.0895 |
| QNAP Systems Inc. · QTS | affected unspecified < 4.3.4.0899 |
| QNAP Systems Inc. · QTS | unaffected 4.5.x ; unaffected 4.4.x |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |