CVE-2017-14421

D-Link DIR-850L REV. B (with firmware through FW208WWb02) devices have a hardcoded password of wrgac25_dlink.2013gui_dir850l for the Alphanetworks account upon device reset, which allows remote attackers to obtain root access via a TELNET session.

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://pierrekim.github.io/blog/2017-09-08-dlink-850l-mydlink-cloud-0days-vulnerabilities.html	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:dlink:dir-850l_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:dlink:dir-850l:-:*:*:*:*:*:*:*

History

08 Nov 2023, 20:59

Type	Values Removed	Values Added
CPE	cpe:2.3:o:d-link:dir-850l_firmware::::::::	cpe:2.3:o:dlink:dir-850l_firmware::::::::
First Time		Dlink dir-850l Firmware

26 Apr 2023, 18:55

Type	Values Removed	Values Added
CPE	cpe:2.3:h:d-link:dir-850l:-:::::::*	cpe:2.3:h:dlink:dir-850l:-:::::::*
First Time		Dlink dir-850l Dlink

Information

Published : 2017-09-13 17:29

Updated : 2023-12-10 12:15

NVD link : CVE-2017-14421

Mitre link : CVE-2017-14421

CVE.ORG link : CVE-2017-14421

JSON object : View

Products Affected

dlink

dir-850l
dir-850l_firmware

CWE

CWE-798

Use of Hard-coded Credentials

{"id": "CVE-2017-14421", "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": "2017-09-13T17:29:00.527", "references": [{"url": "https://pierrekim.github.io/blog/2017-09-08-dlink-850l-mydlink-cloud-0days-vulnerabilities.html", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-798"}]}], "descriptions": [{"lang": "en", "value": "D-Link DIR-850L REV. B (with firmware through FW208WWb02) devices have a hardcoded password of wrgac25_dlink.2013gui_dir850l for the Alphanetworks account upon device reset, which allows remote attackers to obtain root access via a TELNET session."}, {"lang": "es", "value": "Los dispositivos D-Link DIR-850L REV. B (con firmware hasta la versi\u00f3n FW208WWb02) tienen una contrase\u00f1a embebida de wrgac25_dlink.2013gui_dir850l para la cuenta Alphanetworks al restablecer el dispositivo, lo que permite que atacantes remotos obtengan acceso root mediante una sesi\u00f3n TELNET."}], "lastModified": "2023-11-08T20:59:00.723", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dir-850l_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AD01AE08-1F0A-4004-8EC3-4887E540F349", "versionEndIncluding": "fw208wwb02"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dir-850l:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "607DDB44-0E4E-4606-8909-B624345688D4"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}