CVE-2022-48113

A vulnerability in TOTOLINK N200RE_v5 firmware V9.3.5u.6139 allows unauthenticated attackers to access the telnet service via a crafted POST request. Attackers are also able to leverage this vulnerability to login as root via hardcoded credentials.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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CISA-ADPADP
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 47%
VendorProductVersion
totolinkn200re-v5_firmware
9.3.5u.6139:u.6139
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://wefir.blogspot.com/2022/12/totolink-n200rev5-telnet-backdoor.html
https://wefir.blogspot.com/2022/12/totolink-n200rev5-telnet-backdoor.html