Vulnerability Monitor

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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.

Published

2022-03-30T23:15:07.863

Last Modified

2024-11-21T06:33:28.233

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

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

Access Vector: ADJACENT_NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

5.5

Impact Score

10.0

Weaknesses

Type: Primary
CWE-798

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	totolink	a3100r_firmware	5.9c.4577	Yes
Hardware	totolink	a3100r	-	No

References

http://a3100r.com Broken Link ([email protected])
http://totolink.com Vendor Advisory ([email protected])
https://hackmd.io/ZkeEB-VvRiWBS53rFKG8DQ Exploit, Third Party Advisory ([email protected])
http://a3100r.com Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://totolink.com Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://hackmd.io/ZkeEB-VvRiWBS53rFKG8DQ Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)