CVE-2020-14124 - Vulnerability Details - OpenCVE

Description

There is a buffer overflow in librsa.so called by getwifipwdurl interface, resulting in code execution on Xiaomi router AX3600 with ROM version =rom< 1.1.12.

Published: 2021-09-16

Score: 9.8 Critical

EPSS: 1.8% Low

KEV: No

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

Xiaomi Router AX3600

affected

Version	Status	Constraints
`Xiaomi Router AX3600 rom rom< 1.1.12`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:mi:ax3600_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:mi:ax3600:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2020-6283	There is a buffer overflow in librsa.so called by getwifipwdurl interface, resulting in code execution on Xiaomi router AX3600 with ROM version =rom< 1.1.12.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.01751.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=17

History

No history.

Subscriptions

Mi Ax3600 Ax3600 Firmware

MITRE

Status: PUBLISHED

Assigner: Xiaomi

Published: 2021-09-16T12:08:45.000Z

Updated: 2024-08-04T12:39:35.891Z

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

Link: CVE-2020-14124

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-09-16T13:15:14.110

Modified: 2026-06-17T02:54:16.163

Link: CVE-2020-14124

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

{"containers": {"cna": {"affected": [{"product": "Xiaomi Router AX3600", "vendor": "n/a", "versions": [{"status": "affected", "version": "Xiaomi Router AX3600 rom rom< 1.1.12"}]}], "descriptions": [{"lang": "en", "value": "There is a buffer overflow in librsa.so called by getwifipwdurl interface, resulting in code execution on Xiaomi router AX3600 with ROM version =rom< 1.1.12."}], "problemTypes": [{"descriptions": [{"description": "resulting in code execution", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-09-16T12:08:45.000Z", "orgId": "b57733aa-7326-4f07-8e09-0be8e0df1909", "shortName": "Xiaomi"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=17"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@xiaomi.com", "ID": "CVE-2020-14124", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Xiaomi Router AX3600", "version": {"version_data": [{"version_value": "Xiaomi Router AX3600 rom rom< 1.1.12"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "There is a buffer overflow in librsa.so called by getwifipwdurl interface, resulting in code execution on Xiaomi router AX3600 with ROM version =rom< 1.1.12."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "resulting in code execution"}]}]}, "references": {"reference_data": [{"name": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=17", "refsource": "MISC", "url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=17"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T12:39:35.891Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=17"}]}]}, "cveMetadata": {"assignerOrgId": "b57733aa-7326-4f07-8e09-0be8e0df1909", "assignerShortName": "Xiaomi", "cveId": "CVE-2020-14124", "datePublished": "2021-09-16T12:08:45.000Z", "dateReserved": "2020-06-15T00:00:00.000Z", "dateUpdated": "2024-08-04T12:39:35.891Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "Xiaomi Router AX3600", "vendor": "n/a", "versions": [{"status": "affected", "version": "Xiaomi Router AX3600 rom rom< 1.1.12"}]}], "source": "security@xiaomi.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:mi:ax3600_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "96775913-9D30-49BB-AAE2-8418F5994AF3", "versionEndIncluding": "1.1.12", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:mi:ax3600:-:*:*:*:*:*:*:*", "matchCriteriaId": "FCDA6605-7C59-41C2-BA6E-65268D15FA21", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "There is a buffer overflow in librsa.so called by getwifipwdurl interface, resulting in code execution on Xiaomi router AX3600 with ROM version =rom< 1.1.12."}, {"lang": "es", "value": "Se presenta un desbordamiento de b\u00fafer en librsa.so llamado por la interfaz getwifipwdurl, resultando en una ejecuci\u00f3n de c\u00f3digo en el router Xiaomi AX3600 con la versi\u00f3n de la ROM anterior a 1.1.12, incluy\u00e9ndola"}], "id": "CVE-2020-14124", "lastModified": "2026-06-17T02:54:16.163", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-09-16T13:15:14.110", "references": [{"source": "security@xiaomi.com", "tags": ["Vendor Advisory"], "url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=17"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=17"}], "sourceIdentifier": "security@xiaomi.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "nvd@nist.gov", "type": "Primary"}]}