CVE-2020-35219

The ASUS DSL-N17U modem with firmware 1.1.0.2 allows attackers to access the admin interface by changing the admin password without authentication via a POST request to Advanced_System_Content.asp with the uiViewTools_username=admin&uiViewTools_Password= and uiViewTools_PasswordConfirm= substrings.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://securityforeveryone.com/blog/asus-dsl-n17u-model-cve-2020-35219	Third Party Advisory
https://www.asus.com/Networking-IoT-Servers/Modem-LTE-Routers/All-series/DSL-N16/HelpDesk_BIOS/	Not Applicable Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:asus:dsl-n17u_firmware:1.1.0.2:*:*:*:*:*:*:*

cpe:2.3:h:asus:dsl-n17u:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-01-04 18:15

Updated : 2024-02-28 18:08

NVD link : CVE-2020-35219

Mitre link : CVE-2020-35219

CVE.ORG link : CVE-2020-35219

JSON object : View

Products Affected

asus

dsl-n17u
dsl-n17u_firmware

CWE

CWE-287

Improper Authentication

{"id": "CVE-2020-35219", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-01-04T18:15:13.557", "references": [{"url": "https://securityforeveryone.com/blog/asus-dsl-n17u-model-cve-2020-35219", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.asus.com/Networking-IoT-Servers/Modem-LTE-Routers/All-series/DSL-N16/HelpDesk_BIOS/", "tags": ["Not Applicable", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "The ASUS DSL-N17U modem with firmware 1.1.0.2 allows attackers to access the admin interface by changing the admin password without authentication via a POST request to Advanced_System_Content.asp with the uiViewTools_username=admin&uiViewTools_Password= and uiViewTools_PasswordConfirm= substrings."}, {"lang": "es", "value": "El m\u00f3dem ASUS DSL-N17U con versiones de firmware 1.1.0.2, permite a atacantes acceder a la interfaz de administraci\u00f3n al cambiar la contrase\u00f1a de administrador sin autenticaci\u00f3n por medio de una petici\u00f3n POST para el archivo Advanced_System_Content.asp con las subcadenas uiViewTools_username=admin&uiViewTools_Password= y uiViewTools_PasswordConfirm=."}], "lastModified": "2021-07-21T11:39:23.747", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:asus:dsl-n17u_firmware:1.1.0.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9E6E8CC7-1A35-4A8F-8F8D-77198EF5A5A3"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:asus:dsl-n17u:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "49D25115-DC83-4A67-8680-BC14BC40EFE6"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}