CVE-2021-46008

In totolink a3100r V5.9c.4577, the hard-coded telnet password can be discovered from official released firmware. An attacker, who has connected to the Wi-Fi, can easily telnet into the target with root shell if the telnet is function turned on.

CVSS v3.0 8.8 HIGH
CVSS v2.0 7.9 HIGH

8.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.9^/10

CVSS v2.0 : HIGH

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

Exploitability : 5.5 / Impact : 10.0

Access Vector ADJACENT_NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://a3100r.com	Broken Link
https://hackmd.io/ZkeEB-VvRiWBS53rFKG8DQ	Exploit Third Party Advisory
http://totolink.com	Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:totolink:a3100r_firmware:5.9c.4577:*:*:*:*:*:*:*

cpe:2.3:h:totolink:a3100r:-:*:*:*:*:*:*:*

Information

Published : 2022-03-30 16:15

Updated : 2022-04-05 12:08

NVD link : CVE-2021-46008

Mitre link : CVE-2021-46008

JSON object : View

CWE

CWE-798

Use of Hard-coded Credentials

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Products Affected

totolink

a3100r
a3100r_firmware

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