D-Link DIR Router prior 1.04 Parameter Validation diagnostic.php dst Remote Code Execution

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.8	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in D-Link DIR Router and classified as problematic. This issue affects some unknown processing of the file diagnostic.php of the component Parameter Validation Handler. This manipulation of the argument dst causes Remote Code Execution. Additionally, an exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in D-Link DIR Router (Router Operating System) and classified as critical. Affected by this vulnerability is an unknown part of the file diagnostic.php of the component Parameter Validation Handler. The manipulation of the argument dst with an unknown input leads to a remote code execution vulnerability. As an impact it is known to affect confidentiality, integrity, and availability.

The bug was discovered 12/14/2012. The weakness was released 04/05/2013 by Michael Messner (m1k3) with s3cur1ty as confirmed exploit (Website). The advisory is shared at s3cur1ty.de. The public release was coordinated with D-Link. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known.

A public exploit has been developed by m-1-k-3 in Ruby and been published 4 days after the advisory. It is possible to download the exploit at github.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 112 days. During that time the estimated underground price was around $25k-$100k. By approaching the search of inurl:diagnostic.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 1.04 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (24926), SecurityFocus (BID 58938†) and OSVDB (92144†). Entry connected to this vulnerability is available at VDB-8222. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Affected

DIR-300 2.13b01/2.14b01
DIR-412 1.14WWB02
DIR-600 2.12/2.13
DIR-645 1.02/1.03
DIR-815 1.03b02
DIR-456U 1.00ONG
DIR-110 1.01

Productinfo

Type

Router Operating System

Vendor

D-Link

Name

DIR Router

License

commercial

Website

Vendor: https://www.dlink.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 8.8

VulDB Base Score: 9.8
VulDB Temp Score: 8.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Remote Code Execution
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: m-1-k-3
Programming Language: 🔍
Download: 🔍
Google Hack: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Exploit Delay Time: 🔍

Upgrade: DIR Router 1.04

Timelineinfo

12/14/2012 🔍
04/05/2013 +112 days 🔍
04/05/2013 +0 days 🔍
04/05/2013 +0 days 🔍
04/08/2013 +3 days 🔍
04/09/2013 +1 days 🔍
04/10/2013 +1 days 🔍
08/26/2017 +1599 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: s3cur1ty.de
Researcher: Michael Messner (m1k3)
Organization: s3cur1ty
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-8221
SecurityFocus: 58938 - Multiple D-Link Products Command Injection and Multiple Information Disclosue Vulnerabilities
OSVDB: 92144

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 04/10/2013 18:30
Updated: 08/26/2017 06:39
Changes: 04/10/2013 18:30 (58), 08/26/2017 06:39 (6)
Complete: 🔍
Committer:
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.