CVE-2021-45841

In Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517), an attacker can self-sign session cookies by knowing the target's MAC address and the user's password hash. Guest users (disabled by default) can be abused using a null/empty hash and allow an unauthenticated attacker to login as guest.

CVSS v3 8.1 HIGH
CVSS v2.0 6.8 MEDIUM

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://packetstormsecurity.com/files/172881/TerraMaster-TOS-4.2.15-Remote-Code-Execution.html
https://thatsn0tmy.site/posts/2021/12/how-to-summon-rces/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:terra-master:tos:4.2.15-2107141517:*:*:*:*:*:*:*

OR	cpe:2.3:h:terra-master:f2-210:-:::::::*
	cpe:2.3:h:terra-master:f4-210:-:::::::*

History

No history.

Information

Published : 2022-04-25 11:15

Updated : 2023-08-08 14:22

NVD link : CVE-2021-45841

Mitre link : CVE-2021-45841

CVE.ORG link : CVE-2021-45841

JSON object : View

Products Affected

terra-master

f4-210
tos
f2-210

CWE

CWE-287

Improper Authentication

CWE-798

Use of Hard-coded Credentials

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