Executive Summary
Summary | |
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Title | D-Link routers authenticate administrative access using specific User-Agent string |
Informations | |||
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Name | VU#248083 | First vendor Publication | 2013-10-17 |
Vendor | VU-CERT | Last vendor Modification | 2013-10-18 |
Severity (Vendor) | N/A | Revision | M |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
---|---|---|---|
Overall CVSS Score | NA | ||
Base Score | NA | Environmental Score | NA |
impact SubScore | NA | Temporal Score | NA |
Exploitabality Sub Score | NA | ||
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:L/Au:N/C:C/I:C/A:C) | |||
---|---|---|---|
Cvss Base Score | 10 | Attack Range | Network |
Cvss Impact Score | 10 | Attack Complexity | Low |
Cvss Expoit Score | 10 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Vulnerability Note VU#248083D-Link routers authenticate administrative access using specific User-Agent stringOverviewVarious D-Link routers allow administrative web actions if the HTTP request contains a specific User-Agent string. This backdoor allows an attacker to bypass password authentication and access the router's administrative web interface. Planex and Alpha Networks devices may also be affected. Description
Impact
Solution
Vendor Information (Learn More)
CVSS Metrics (Learn More)
References
CreditThanks to Craig Heffner of /DEV/TTYS0 for reporting this vulnerability. This document was written by Todd Lewellen. Other Information
FeedbackIf you have feedback, comments, or additional information about this vulnerability, please send us email. |
Original Source
Url : http://www.kb.cert.org/vuls/id/248083 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
50 % | CWE-264 | Permissions, Privileges, and Access Controls |
50 % | CWE-119 | Failure to Constrain Operations within the Bounds of a Memory Buffer |
CPE : Common Platform Enumeration
Type | Description | Count |
---|---|---|
Hardware | 1 | |
Hardware | 1 | |
Hardware | 1 | |
Hardware | 1 | |
Hardware | 1 | |
Hardware | 1 | |
Hardware | 1 | |
Hardware | 1 | |
Hardware | 1 | |
Hardware | 1 | |
Hardware | 1 | |
Hardware | 1 | |
Hardware | 1 |
Snort® IPS/IDS
Date | Description |
---|---|
2014-01-10 | D-Link DIR-100 User-Agent backdoor access attempt RuleID : 28240 - Revision : 3 - Type : SERVER-WEBAPP |
Nessus® Vulnerability Scanner
Date | Description |
---|---|
2013-10-15 | Name : The remote web server is affected by an authentication bypass vulnerability. File : dlink_router_user_agent_auth_bypass.nasl - Type : ACT_ATTACK |
Alert History
Date | Informations |
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2014-02-17 12:07:39 |
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2013-11-11 13:36:17 |
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2013-10-21 21:27:36 |
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2013-10-19 17:22:19 |
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2013-10-18 17:21:44 |
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2013-10-17 21:20:31 |
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