CVE-2020-12773 - Vulnerability Details - OpenCVE

Description

A security misconfiguration vulnerability exists in the SDK of some Realtek ADSL/PON Modem SoC firmware, which allows attackers using a default password to execute arbitrary commands remotely via the build-in network monitoring tool.

Published: 2020-06-08

Score: 9.6 Critical

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

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

Vendor Product Default status Versions

Realtek

ADSL/PON Modem SoC

affected

Version	Status	Constraints
`0`	unknown	—

Configuration 1 [-]

cpe:2.3:o:realtek:adsl_router_soc_firmware:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Contact Realtek Semi. Corp. for mitigation.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2020-5058	A security misconfiguration vulnerability exists in the SDK of some Realtek ADSL/PON Modem SoC firmware, which allows attackers using a default password to execute arbitrary commands remotely via the build-in network monitoring tool.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00414.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.twcert.org.tw/tw/cp-132-3681-2a3f6-1.html

History

No history.

Subscriptions

Realtek Adsl Router Soc Firmware

MITRE

Status: PUBLISHED

Assigner: twcert

Published: 2020-06-08T07:20:18.866Z

Updated: 2024-09-17T04:09:35.498Z

Reserved: 2020-05-11T00:00:00.000Z

Link: CVE-2020-12773

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-06-08T08:15:13.327

Modified: 2024-11-21T05:00:15.817

Link: CVE-2020-12773

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-noinfo

{"containers": {"cna": {"affected": [{"product": "ADSL/PON Modem SoC", "vendor": "Realtek", "versions": [{"status": "unknown", "version": "0"}]}], "datePublic": "2020-06-08T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A security misconfiguration vulnerability exists in the SDK of some Realtek ADSL/PON Modem SoC firmware, which allows attackers using a default password to execute arbitrary commands remotely via the build-in network monitoring tool."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"description": "Security Misconfiguration", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-06-08T07:20:18.000Z", "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "shortName": "twcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.twcert.org.tw/tw/cp-132-3681-2a3f6-1.html"}], "solutions": [{"lang": "en", "value": "Contact Realtek Semi. Corp. for mitigation."}], "source": {"discovery": "UNKNOWN"}, "title": "Realtek ADSL/PON Modem SoC - Security Misconfiguration", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"AKA": "TWCERT/CC", "ASSIGNER": "cve@cert.org.tw", "DATE_PUBLIC": "2020-06-08T05:00:00.000Z", "ID": "CVE-2020-12773", "STATE": "PUBLIC", "TITLE": "Realtek ADSL/PON Modem SoC - Security Misconfiguration"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "ADSL/PON Modem SoC", "version": {"version_data": [{"version_affected": "?", "version_value": "0"}]}}]}, "vendor_name": "Realtek"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A security misconfiguration vulnerability exists in the SDK of some Realtek ADSL/PON Modem SoC firmware, which allows attackers using a default password to execute arbitrary commands remotely via the build-in network monitoring tool."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Security Misconfiguration"}]}]}, "references": {"reference_data": [{"name": "https://www.twcert.org.tw/tw/cp-132-3681-2a3f6-1.html", "refsource": "MISC", "url": "https://www.twcert.org.tw/tw/cp-132-3681-2a3f6-1.html"}]}, "solution": [{"lang": "en", "value": "Contact Realtek Semi. Corp. for mitigation."}], "source": {"discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T12:04:22.858Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.twcert.org.tw/tw/cp-132-3681-2a3f6-1.html"}]}]}, "cveMetadata": {"assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "assignerShortName": "twcert", "cveId": "CVE-2020-12773", "datePublished": "2020-06-08T07:20:18.866Z", "dateReserved": "2020-05-11T00:00:00.000Z", "dateUpdated": "2024-09-17T04:09:35.498Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:realtek:adsl_router_soc_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "46CF118C-AC1E-4144-A993-A8D08EE2D452", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A security misconfiguration vulnerability exists in the SDK of some Realtek ADSL/PON Modem SoC firmware, which allows attackers using a default password to execute arbitrary commands remotely via the build-in network monitoring tool."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de configuraci\u00f3n incorrecta de seguridad en el SDK de algunos firmware de Realtek ADSL/PON Modem SoC, que permite a atacantes que usan una contrase\u00f1a predeterminada ejecutar comandos arbitrarios remotamente por medio de la herramienta de monitoreo de red incorporada"}], "id": "CVE-2020-12773", "lastModified": "2024-11-21T05:00:15.817", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 5.8, "source": "twcert@cert.org.tw", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/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": "2020-06-08T08:15:13.327", "references": [{"source": "twcert@cert.org.tw", "tags": ["Third Party Advisory"], "url": "https://www.twcert.org.tw/tw/cp-132-3681-2a3f6-1.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.twcert.org.tw/tw/cp-132-3681-2a3f6-1.html"}], "sourceIdentifier": "twcert@cert.org.tw", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}