High severity · published Mar 30, 2022
CVE-2021-46008
In totolink a3100r V5.9c.4577, the hard-coded telnet password can be discovered from official released firmware
8.8
CVSS
0.9%
EPSS
No
On KEV
Description
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 vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
A3100r Firmware · Totolink
5.9c.4577 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-46008
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-46008
Exploit
https://hackmd.io/ZkeEB-VvRiWBS53rFKG8DQ
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