CVE-2020-14140

EUVD-2020-6299
When Xiaomi router firmware is updated in 2020, there is an unauthenticated API that can reveal WIFI password vulnerability. This vulnerability is caused by the lack of access control policies on some API interfaces. Attackers can exploit this vulnerability to enter the background and execute background command injection.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 59%
Affected Products (NVD)
VendorProductVersion
mixiaomi_router_firmware
2020 ≤
𝑥
< 2023.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=506
https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=506