CVE-2018-6212 Information

Description

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 Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1