vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2021-45839

MEDIUM
6.5
CVSS Score
Published: April 25, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 04:14 AM UTC
3 products affected across 1 vendorTosF2-210F4-210

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM6.5
Exploit prediction
EPSS 10%

Description

It is possible to obtain the first administrator's hash set up on the system in Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517) as well as other information such as MAC address, internal IP address etc. by performing a request to the /module/api.php?mobile/webNasIPS endpoint.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Tos· Terra Master
95%
4.2.15-2107141517
terra-master-f2-210 (environment) · terra-master-f4-210 (environment)
F2-210· Terra Masterdevice
80%
All versions
F4-210· Terra Masterdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: [email protected]
http://packetstormsecurity.com/files/172881/TerraMaster-TOS-4.2.15-Remote-Code-Execution.html
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://thatsn0tmy.site/posts/2021/12/how-to-summon-rces/

CVSS

6.5MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card