CVE-2020-7847
HIGH
8
CVSS Score
Published: February 23, 2021 at 03:39 PM UTC
Updated: June 17, 2026 at 03:25 AM UTC
19 products affected across 2 vendorsNAS4DUAL FirmwareNAS1DUAL FirmwareNAS2DUAL Firmware
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Severity
HIGH8
Exploit prediction
EPSS 0.5%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.4.36
Affected range stops below 1.4.36, so it looks safe — our inference, not a vendor statement
iptime-nas-i (same device)
v < 1.4.36
Affected range stops below 1.4.36, so it looks safe — our inference, not a vendor statement
iptime-nas-ii (same device)
v < 1.4.36
Affected range stops below 1.4.36, so it looks safe — our inference, not a vendor statement
iptime-nas-iie (same device)
v < 1.4.36
Affected range stops below 1.4.36, so it looks safe — our inference, not a vendor statement
iptime-nas101 (same device)
v < 1.4.36
Affected range stops below 1.4.36, so it looks safe — our inference, not a vendor statement
iptime-nas1dual (same device)
v < 1.4.36
Affected range stops below 1.4.36, so it looks safe — our inference, not a vendor statement
iptime-nas2dual (same device)
v < 1.4.36
Affected range stops below 1.4.36, so it looks safe — our inference, not a vendor statement
iptime-nas3 (same device)
v < 1.4.36
Affected range stops below 1.4.36, so it looks safe — our inference, not a vendor statement
iptime-nas4 (same device)
v < 1.4.36
Affected range stops below 1.4.36, so it looks safe — our inference, not a vendor statement
iptime-nas4dual (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35921CVSS
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-434
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