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 8.8 HIGH
CVSS v2.0 7.9 HIGH

8.8^/10

CVSS v3 : 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

7.9^/10

CVSS v2.0 : HIGH

V2 Legend

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

Configurations

Configuration 1 (hide)

AND

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

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

History

21 Nov 2024, 06:33

Type	Values Removed	Values Added
References	~~() http://a3100r.com - Broken Link~~	() http://a3100r.com - Broken Link
References	~~() http://totolink.com - Vendor Advisory~~	() http://totolink.com - Vendor Advisory
References	~~() https://hackmd.io/ZkeEB-VvRiWBS53rFKG8DQ - Exploit, Third Party Advisory~~	() https://hackmd.io/ZkeEB-VvRiWBS53rFKG8DQ - Exploit, Third Party Advisory

05 Apr 2022, 19:08

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.9 v3 : 8.8
CWE		CWE-798
References	~~(MISC) https://hackmd.io/ZkeEB-VvRiWBS53rFKG8DQ -~~	(MISC) https://hackmd.io/ZkeEB-VvRiWBS53rFKG8DQ - Exploit, Third Party Advisory
References	~~(MISC) http://a3100r.com -~~	(MISC) http://a3100r.com - Broken Link
References	~~(MISC) http://totolink.com -~~	(MISC) http://totolink.com - Vendor Advisory
CPE		cpe:2.3:h:totolink:a3100r:-:::::::* cpe:2.3:o:totolink:a3100r_firmware:5.9c.4577:::::::*

30 Mar 2022, 23:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-03-30 23:15

Updated : 2024-11-21 06:33

NVD link : CVE-2021-46008

Mitre link : CVE-2021-46008

CVE.ORG link : CVE-2021-46008

JSON object : View

Products Affected

totolink

a3100r_firmware
a3100r

CWE

CWE-798

Use of Hard-coded Credentials

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8.8 /10