CVE Vulnerability

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.

7.9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 5.5 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

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

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

Configuration 1
Information

Published : 2022-03-30 11:15

Updated : 2022-04-05 07:08

NVD link : CVE-2021-46008

Mitre link : CVE-2021-46008

Products Affected
No products.
CWE
CWE-798