Arbitrary file read (QNAP Systems Inc. QuTScloud)
At a glance
- Source
- NVD
- EPSS
- EPSS 1.59 % · percentile 76 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- qnap
- NVD status
- Modified
Description
An improper link resolution before file access ('Link Following') vulnerability has been reported to affect QNAP device running QuTScloud, QuTS hero, and QTS. If exploited, this vulnerability allows remote attackers to traverse the file system to unintended locations and read or overwrite the contents of unexpected files. We have already fixed this vulnerability in the following versions of QuTScloud, QuTS hero, and QTS: QuTScloud c5.0.1.1998 and later QuTS hero h4.5.4.1971 build 20220310 and later QuTS hero h5.0.0.1986 build 20220324 and later QTS 4.3.4.1976 build 20220303 and later QTS 4.3.3.1945 build 20220303 and later QTS 4.2.6 build 20220304 and later QTS 4.3.6.1965 build 20220302 and later QTS 5.0.0.1986 build 20220324 and later QTS 4.5.4.1991 build 20220329 and later
Weaknesses (CWE)
- CWE-59 — Improper Link Resolution Before File Access
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | qnap |
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | NVD · security@qnapsecurity.com.tw (Secondary) |
| CVSS 3.1 | HIGH 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 5.5 | AV:N/AC:L/Au:S/C:P/I:P/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2021-30911
- GCVE · GCVE-0-2021-44052
Affected configurations (NVD CPE)
cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:*≥ 5.0.0.1716 < 5.0.0.1986cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*≥ 4.3.3.0174 < 4.3.3.1945cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*≥ 4.3.4.0899 < 4.3.4.1976cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*≥ 4.3.6.0895 < 4.3.6.1965cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*≥ 4.4.0.0883 < 4.5.4.1991cpe:2.3:o:qnap:qts:4.2.6:build_20170517:*:*:*:*:*:*cpe:2.3:o:qnap:qts:4.2.6:build_20190322:*:*:*:*:*:*cpe:2.3:o:qnap:qts:4.2.6:build_20190730:*:*:*:*:*:*cpe:2.3:o:qnap:qts:4.2.6:build_20190921:*:*:*:*:*:*cpe:2.3:o:qnap:qts:4.2.6:build_20191107:*:*:*:*:*:*cpe:2.3:o:qnap:qts:4.2.6:build_20200109:*:*:*:*:*:*cpe:2.3:o:qnap:qts:4.2.6:build_20200421:*:*:*:*:*:*cpe:2.3:o:qnap:qts:4.2.6:build_20200611:*:*:*:*:*:*cpe:2.3:o:qnap:qts:4.2.6:build_20200821:*:*:*:*:*:*cpe:2.3:o:qnap:qts:4.2.6:build_20210327:*:*:*:*:*:*cpe:2.3:o:qnap:qts:4.2.6:build_20211215:*:*:*:*:*:*cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*< h4.5.4.1771cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*≥ h5.0.0.1772 < h5.0.0.1986cpe:2.3:o:qnap:qutscloud:*:*:*:*:*:*:*:*< c5.0.1.1998
Affected products
| Product | Versions |
|---|---|
| QNAP Systems Inc. · QuTScloud | affected unspecified < c5.0.1.1998 |
| QNAP Systems Inc. · QuTS hero | affected unspecified < h4.5.4.1971 build 20220310 ; affected unspecified < h5.0.0.1986 build 20220324 |
| QNAP Systems Inc. · QTS | affected unspecified < 4.3.4.1976 build 20220303 ; affected unspecified < 4.3.3.1945 build 20220303 ; affected unspecified < 4.2.6 build 20220304 ; affected unspecified < 4.3.6.1965 build 20220302 ; affected unspecified < 5.0.0.1986 build 20220324 ; affected unspecified < 4.5.4.1991 build 20220329 |
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 |
| 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 |