CVE-2020-8350 - Vulnerability Details - OpenCVE

An authentication bypass vulnerability was reported in Lenovo ThinkPad Stack Wireless Router firmware version 1.1.3.4 that could allow escalation of privilege.

No CVSS v4.0

Attack Vector Adjacent 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 Adjacent 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 0.00122.

Key SSVC decision points have not yet been added.

Vendors	Products
Lenovo	Thinkpad Stack Wireless Router Thinkpad Stack Wireless Router Firmware

Configuration 1 [-]

AND

cpe:2.3:o:lenovo:thinkpad_stack_wireless_router_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:lenovo:thinkpad_stack_wireless_router:-:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2020-29217	An authentication bypass vulnerability was reported in Lenovo ThinkPad Stack Wireless Router firmware version 1.1.3.4 that could allow escalation of privilege.

Fixes

Solution

Lenovo has ended support for Lenovo ThinkPad Stack Wireless Router and recommends discontinuation of use.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://support.lenovo.com/us/en/product_security/LEN-48228

History

No history.

MITRE

Status: PUBLISHED

Assigner: lenovo

Published: 2020-10-14T21:25:21

Updated: 2024-08-04T09:56:28.430Z

Reserved: 2020-01-28T00:00:00

Link: CVE-2020-8350

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-10-14T22:15:13.733

Modified: 2024-11-21T05:38:45.503

Link: CVE-2020-8350

Redhat

No data.

OpenCVE Enrichment

No data.

{"containers": {"cna": {"affected": [{"product": "ThinkPad Stack WIreless Router firmware", "vendor": "Lenovo", "versions": [{"lessThanOrEqual": "1.1.3.4", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Lenovo thanks Balkrishna Tripathi for reporting this issue."}], "descriptions": [{"lang": "en", "value": "An authentication bypass vulnerability was reported in Lenovo ThinkPad Stack Wireless Router firmware version 1.1.3.4 that could allow escalation of privilege."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-287", "description": "CWE-287 Improper Authentication", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-10-14T21:25:21", "orgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b", "shortName": "lenovo"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://support.lenovo.com/us/en/product_security/LEN-48228"}], "solutions": [{"lang": "en", "value": "Lenovo has ended support for Lenovo ThinkPad Stack Wireless Router and recommends discontinuation of use."}], "source": {"advisory": "LEN-48228", "discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@lenovo.com", "ID": "CVE-2020-8350", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "ThinkPad Stack WIreless Router firmware", "version": {"version_data": [{"version_affected": "<=", "version_value": "1.1.3.4"}]}}]}, "vendor_name": "Lenovo"}]}}, "credit": [{"lang": "eng", "value": "Lenovo thanks Balkrishna Tripathi for reporting this issue."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An authentication bypass vulnerability was reported in Lenovo ThinkPad Stack Wireless Router firmware version 1.1.3.4 that could allow escalation of privilege."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-287 Improper Authentication"}]}]}, "references": {"reference_data": [{"name": "https://support.lenovo.com/us/en/product_security/LEN-48228", "refsource": "MISC", "url": "https://support.lenovo.com/us/en/product_security/LEN-48228"}]}, "solution": [{"lang": "en", "value": "Lenovo has ended support for Lenovo ThinkPad Stack Wireless Router and recommends discontinuation of use."}], "source": {"advisory": "LEN-48228", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T09:56:28.430Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.lenovo.com/us/en/product_security/LEN-48228"}]}]}, "cveMetadata": {"assignerOrgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b", "assignerShortName": "lenovo", "cveId": "CVE-2020-8350", "datePublished": "2020-10-14T21:25:21", "dateReserved": "2020-01-28T00:00:00", "dateUpdated": "2024-08-04T09:56:28.430Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_stack_wireless_router_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "9E94C241-DD83-408A-8738-3BED1B98EDD8", "versionEndIncluding": "1.1.3.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_stack_wireless_router:-:*:*:*:*:*:*:*", "matchCriteriaId": "4163C7BB-1B41-4A26-B45D-2C1A5EC933F2", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "An authentication bypass vulnerability was reported in Lenovo ThinkPad Stack Wireless Router firmware version 1.1.3.4 that could allow escalation of privilege."}, {"lang": "es", "value": "Se report\u00f3 una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n en Lenovo ThinkPad Stack Wireless Router versi\u00f3n de firmware 1.1.3.4, que podr\u00eda permitir una escalada de privilegios"}], "id": "CVE-2020-8350", "lastModified": "2024-11-21T05:38:45.503", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:A/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 6.5, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "psirt@lenovo.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-10-14T22:15:13.733", "references": [{"source": "psirt@lenovo.com", "tags": ["Vendor Advisory"], "url": "https://support.lenovo.com/us/en/product_security/LEN-48228"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.lenovo.com/us/en/product_security/LEN-48228"}], "sourceIdentifier": "psirt@lenovo.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "psirt@lenovo.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}