High severity · published Feb 23, 2021
CVE-2020-7847
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
8.0
CVSS
0.5%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NF
Nas-i Firmware · Iptime
before 1.4.36 · source: NVD
NF
Nas-ii Firmware · Iptime
before 1.4.36 · source: NVD
NF
Nas-iie Firmware · Iptime
before 1.4.36 · source: NVD
NF
Nas101 Firmware · Iptime
before 1.4.36 · source: NVD
NF
Nas1dual Firmware · Iptime
before 1.4.36 · source: NVD
NF
Nas2dual Firmware · Iptime
before 1.4.36 · source: NVD
NF
Nas3 Firmware · Iptime
before 1.4.36 · source: NVD
NF
Nas4 Firmware · Iptime
before 1.4.36 · source: NVD
NF
Nas4dual Firmware · Iptime
before 1.4.36 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-7847
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-7847
Third Party Advisory
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35921
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