CVE-2020-14140 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00374.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Mi	Xiaomi Router Firmware

Configuration 1 [-]

cpe:2.3:o:mi:xiaomi_router_firmware:*:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	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.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=506

History

Tue, 18 Feb 2025 17:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Xiaomi

Published: 2023-03-29T00:00:00.000Z

Updated: 2025-02-18T17:10:37.810Z

Reserved: 2020-06-15T00:00:00.000Z

Link: CVE-2020-14140

Vulnrichment

Updated: 2024-08-04T12:39:36.012Z

NVD

Status : Modified

Published: 2023-03-29T20:15:07.087

Modified: 2025-02-18T18:15:09.703

Link: CVE-2020-14140

Redhat

No data.

OpenCVE Enrichment

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2020-14140", "assignerOrgId": "b57733aa-7326-4f07-8e09-0be8e0df1909", "assignerShortName": "Xiaomi", "dateUpdated": "2025-02-18T17:10:37.810Z", "dateReserved": "2020-06-15T00:00:00.000Z", "datePublished": "2023-03-29T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b57733aa-7326-4f07-8e09-0be8e0df1909", "shortName": "Xiaomi", "dateUpdated": "2023-03-29T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "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."}], "affected": [{"vendor": "n/a", "product": "Xiaomi Multiple Devices", "versions": [{"version": "Xiaomi Multiple Devices, firmware update time in 2020-2022", "status": "affected"}]}], "references": [{"url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=506"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "Unauthenticated API that can reveal WIFI password vulnerability"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T12:39:36.012Z"}, "title": "CVE Program Container", "references": [{"url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=506", "tags": ["x_transferred"]}]}, {"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-306", "lang": "en", "description": "CWE-306 Missing Authentication for Critical Function"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2025-02-18T17:09:07.172437Z", "id": "CVE-2020-14140", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-18T17:10:37.810Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=506", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T12:39:36.012Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2020-14140", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-02-18T17:09:07.172437Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-306", "description": "CWE-306 Missing Authentication for Critical Function"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-18T17:09:41.149Z"}}], "cna": {"affected": [{"vendor": "n/a", "product": "Xiaomi Multiple Devices", "versions": [{"status": "affected", "version": "Xiaomi Multiple Devices, firmware update time in 2020-2022"}]}], "references": [{"url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=506"}], "descriptions": [{"lang": "en", "value": "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "Unauthenticated API that can reveal WIFI password vulnerability"}]}], "providerMetadata": {"orgId": "b57733aa-7326-4f07-8e09-0be8e0df1909", "shortName": "Xiaomi", "dateUpdated": "2023-03-29T00:00:00.000Z"}}}, "cveMetadata": {"cveId": "CVE-2020-14140", "state": "PUBLISHED", "dateUpdated": "2025-02-18T17:10:37.810Z", "dateReserved": "2020-06-15T00:00:00.000Z", "assignerOrgId": "b57733aa-7326-4f07-8e09-0be8e0df1909", "datePublished": "2023-03-29T00:00:00.000Z", "assignerShortName": "Xiaomi"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:mi:xiaomi_router_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "D7EFC1FC-A575-45EC-8BDD-9F84017ABB84", "versionEndExcluding": "2023.2", "versionStartIncluding": "2020", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2020-14140", "lastModified": "2025-02-18T18:15:09.703", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2023-03-29T20:15:07.087", "references": [{"source": "security@xiaomi.com", "tags": ["Vendor Advisory"], "url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=506"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=506"}], "sourceIdentifier": "security@xiaomi.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-306"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}