CVE-2018-6213

In the web server on D-Link DIR-620 devices with a certain customized (by ISP) variant of firmware 1.0.3, 1.0.37, 1.3.1, 1.3.3, 1.3.7, 1.4.0, and 2.0.22, there is a hardcoded password of anonymous for the admin account.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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://www.bleepingcomputer.com/news/security/backdoor-account-found-in-d-link-dir-620-routers/	Third Party Advisory
https://securityaffairs.co/wordpress/72839/hacking/d-link-dir-620-flaws.html	Third Party Advisory
https://securelist.com/backdoors-in-d-links-backyard/85530/	Exploit Third Party Advisory
http://www.securitynewspaper.com/2018/05/25/d-link-dir-620-routers-critical-vulnerabilities/	Third Party Advisory

Advertisement

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:d-link:dir-620_firmware:1.3.7:::::::*
	cpe:2.3:o:d-link:dir-620_firmware:2.0.22:::::::*
	cpe:2.3:o:d-link:dir-620_firmware:1.0.3:::::::*
	cpe:2.3:o:d-link:dir-620_firmware:1.0.37:::::::*
	cpe:2.3:o:d-link:dir-620_firmware:1.3.1:::::::*
	cpe:2.3:o:d-link:dir-620_firmware:1.3.3:::::::*
	cpe:2.3:o:d-link:dir-620_firmware:1.4.0:::::::*

cpe:2.3:h:d-link:dir-620:-:*:*:*:*:*:*:*

Information

Published : 2018-06-20 09:29

Updated : 2018-08-11 10:55

NVD link : CVE-2018-6213

Mitre link : CVE-2018-6213

JSON object : View

CWE

CWE-798

Use of Hard-coded Credentials

Advertisement

Products Affected

d-link

dir-620
dir-620_firmware

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://www.bleepingcomputer.com/news/security/backdoor-account-found-in-d-link-dir-620-routers/", "name": "https://www.bleepingcomputer.com/news/security/backdoor-account-found-in-d-link-dir-620-routers/", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://securityaffairs.co/wordpress/72839/hacking/d-link-dir-620-flaws.html", "name": "https://securityaffairs.co/wordpress/72839/hacking/d-link-dir-620-flaws.html", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://securelist.com/backdoors-in-d-links-backyard/85530/", "name": "https://securelist.com/backdoors-in-d-links-backyard/85530/", "tags": ["Exploit", "Third Party Advisory"], "refsource": "MISC"}, {"url": "http://www.securitynewspaper.com/2018/05/25/d-link-dir-620-routers-critical-vulnerabilities/", "name": "http://www.securitynewspaper.com/2018/05/25/d-link-dir-620-routers-critical-vulnerabilities/", "tags": ["Third Party Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "In the web server on D-Link DIR-620 devices with a certain customized (by ISP) variant of firmware 1.0.3, 1.0.37, 1.3.1, 1.3.3, 1.3.7, 1.4.0, and 2.0.22, there is a hardcoded password of anonymous for the admin account."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-798"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2018-6213", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"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"}, "severity": "HIGH", "impactScore": 10.0, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/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}}, "publishedDate": "2018-06-20T16:29Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:d-link:dir-620_firmware:1.3.7:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:d-link:dir-620_firmware:2.0.22:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:d-link:dir-620_firmware:1.0.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:d-link:dir-620_firmware:1.0.37:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:d-link:dir-620_firmware:1.3.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:d-link:dir-620_firmware:1.3.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:d-link:dir-620_firmware:1.4.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:d-link:dir-620:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2018-08-11T17:55Z"}