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MitreCVE-2019-18371

HistoryOct 23, 2019 - 9:15 p.m.

CVE-2019-18371

2019-10-2321:15:10

CWE-22

mitre

web.nvd.nist.gov

xiaomi

mi wifi r3g

cve-2019-18371

directory traversal

nginx

vulnerability

authentication bypass

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

AI Score

7.6

Confidence

High

EPSS

0.031

Percentile

91.2%

JSON

An issue was discovered on Xiaomi Mi WiFi R3G devices before 2.28.23-stable. There is a directory traversal vulnerability to read arbitrary files via a misconfigured NGINX alias, as demonstrated by api-third-party/download/extdisks…/etc/config/account. With this vulnerability, the attacker can bypass authentication.

Affected configurations

Nvd

Node

mimillet_router_3g_firmwareRange<2.28.23

AND

mimillet_router_3gMatch-

VendorProductVersionCPE
mimillet_router_3g_firmware*cpe:2.3:o:mi:millet_router_3g_firmware:*:*:*:*:*:*:*:*
mimillet_router_3g-cpe:2.3:h:mi:millet_router_3g:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mi	millet_router_3g_firmware	*	cpe:2.3:o:mi:millet_router_3g_firmware::::::::
mi	millet_router_3g	-	cpe:2.3:h:mi:millet_router_3g:-:::::::*

References

github.com/UltramanGaia/Xiaomi_Mi_WiFi_R3G_Vulnerability_POC/blob/master/arbitrary_file_read_vulnerability.py

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

AI Score

7.6

Confidence

High

EPSS

0.031

Percentile

91.2%

JSON

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