CVE-2020-7847 json
The ipTIME NAS product allows an arbitrary file upload vulnerability in the Manage Bulletins/Upload feature, which can be leveraged to gain…
published 2021-02-23 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-28779
- cvss
- 7.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 44%
- public exploits
- 0
- none known
Summary
The ipTIME NAS product allows an arbitrary file upload vulnerability in the Manage Bulletins/Upload feature, which can be leveraged to gain remote code execution. This issue affects: pTIME NAS 1.4.36.
Patch / fix
- iptime nas-i_firmware 1.4.36
- iptime nas-ii_firmware 1.4.36
- iptime nas-iie_firmware 1.4.36
- iptime nas101_firmware 1.4.36
- iptime nas1dual_firmware 1.4.36
- iptime nas2dual_firmware 1.4.36
- iptime nas3_firmware 1.4.36
- iptime nas4_firmware 1.4.36
- iptime nas4dual_firmware 1.4.36
Exploit prediction
0.53% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.4 | CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 8.0 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 5.2 | AV:A/AC:L/Au:S/C:P/I:P/A:P |
Affected products
- EFM Networks ipTIME NAS
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
boho.or.kr
/krcert/secNoticeView.do?bulletin_writing_sequence=35921
third-party-advisory
Sources
- CVE List CVE-2020-7847
- NVD CVE-2020-7847
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