VDB-7843 · SA52432 · OSVDB 90733

D-Link DIR-645 Firmware 1.02 Authentication /getcfg.php SERVICES information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability has been found in D-Link DIR-645 Firmware 1.02 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file /getcfg.php of the component Authentication Handler. This manipulation of the argument SERVICES with the input curl -d SERVICES=DEVICE.ACCOUNT http://192.168.0.1/getcfg.php as part of HTTP Request causes information disclosure. In addition, an exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in D-Link DIR-645 Firmware 1.02 (Router Operating System) and classified as critical. Affected by this vulnerability is an unknown part of the file /getcfg.php of the component Authentication Handler. The manipulation of the argument SERVICES with the input value curl -d SERVICES=DEVICE.ACCOUNT http://192.168.0.1/getcfg.php leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality, integrity, and availability.

The bug was discovered 02/20/2013. The weakness was presented 02/27/2013 by Roberto Paleari (rpaleari) as Unauthenticated remote access to D-Link DIR-645 devices as not defined mailinglist post (Bugtraq). It is possible to read the advisory at seclists.org. The public release was coordinated in cooperation 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. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

A public exploit has been developed by Roberto Paleari (rpaleari) in HTTP Request and been published immediately after the advisory. It is possible to download the exploit at packetstormsecurity.com. It is declared as highly functional. We expect the 0-day to have been worth approximately $5k-$25k. By approaching the search of inurl:/getcfg.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version Firmware 1.03 or 1.03b11 eliminates this vulnerability. The upgrade is hosted for download at dlink.de.Proper firewalling of Web Server Port is able to address this issue. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published even before and not after the disclosure of the vulnerability. The new firmware is available on D-Link web site, and introduces additional restrictions to forbid unauthenticated access to /getcfg.php.

The vulnerability is also documented in the databases at OSVDB (90733†) and Secunia (SA52432†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Vendor

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Version

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.2

VulDB Base Score: 8.6
VulDB Temp Score: 8.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Highly functional
Author: Roberto Paleari (rpaleari)
Programming Language: 🔍
Download: 🔍
Google Hack: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Upgrade: DIR-645 Firmware 1.03/1.03b11
Firewalling: 🔍

Timelineinfo

10/12/2012 🔍
02/20/2013 +131 days 🔍
02/27/2013 +7 days 🔍
02/27/2013 +0 days 🔍
03/01/2013 +2 days 🔍
03/01/2013 +0 days 🔍
05/04/2018 +1890 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: Unauthenticated remote access to D-Link DIR-645 devices
Researcher: Roberto Paleari (rpaleari)
Status: Not defined
Coordinated: 🔍

GCVE (VulDB): GCVE-100-7843
Secunia: 52432 - D-Link DIR-645 Information Disclosure and Arbitrary Command Execution Vulnerabilities, Moderately Critical
OSVDB: 90733

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

Entryinfo

Created: 03/01/2013 09:27
Updated: 05/04/2018 09:04
Changes: 03/01/2013 09:27 (71), 05/04/2018 09:04 (1)
Complete: 🔍
Committer: olku
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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