CVE-2018-6212

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, a reflected Cross-Site Scripting (XSS) attack is possible as a result of missed filtration for special characters in the "Search" field and incorrect processing of the XMLHttpRequest object.

CVSS v3.0 6.1 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.1^/10

CVSS v3.0 : MEDIUM

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

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

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

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Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:d-link:dir-620_firmware:2.0.22:::::::*
	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:1.3.7:::::::*
	cpe:2.3:o:d-link:dir-620_firmware:1.0.3:::::::*
	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 07:41

NVD link : CVE-2018-6212

Mitre link : CVE-2018-6212

JSON object : View

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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Products Affected

d-link

dir-620
dir-620_firmware

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