CVE-2020-12773

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.

CVSS v3 9.6 CRITICAL
CVSS v2.0 6.5 MEDIUM

9.6^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.1 / Impact : 5.8

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope CHANGED

6.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.twcert.org.tw/tw/cp-132-3681-2a3f6-1.html	Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-3681-2a3f6-1.html	Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 05:00

Type	Values Removed	Values Added
References	~~() https://www.twcert.org.tw/tw/cp-132-3681-2a3f6-1.html - Third Party Advisory~~	() https://www.twcert.org.tw/tw/cp-132-3681-2a3f6-1.html - Third Party Advisory
CVSS	v2 : ~~6.5~~ v3 : ~~8.8~~	v2 : 6.5 v3 : 9.6

Information

Published : 2020-06-08 08:15

Updated : 2024-11-21 05:00

NVD link : CVE-2020-12773

Mitre link : CVE-2020-12773

CVE.ORG link : CVE-2020-12773

JSON object : View

Products Affected

realtek

adsl_router_soc_firmware

CWE

NVD-CWE-noinfo

{"id": "CVE-2020-12773", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "twcert@cert.org.tw", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.6, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.8, "exploitabilityScore": 3.1}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2020-06-08T08:15:13.327", "references": [{"url": "https://www.twcert.org.tw/tw/cp-132-3681-2a3f6-1.html", "tags": ["Third Party Advisory"], "source": "twcert@cert.org.tw"}, {"url": "https://www.twcert.org.tw/tw/cp-132-3681-2a3f6-1.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "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"}], "lastModified": "2024-11-21T05:00:15.817", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:realtek:adsl_router_soc_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "46CF118C-AC1E-4144-A993-A8D08EE2D452"}], "operator": "OR"}]}], "sourceIdentifier": "twcert@cert.org.tw"}