Aztech DSL5018EN/DSL705E/DSL705EU cgi-bin/AZ_Retrain.cgi Request improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Aztech DSL5018EN, DSL705E and DSL705EU. It has been classified as problematic. Affected is an unknown function of the file cgi-bin/AZ_Retrain.cgi. This manipulation as part of Request causes improper authentication. This vulnerability is handled as CVE-2014-6435. The attack can be initiated remotely. Additionally, an exploit exists. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability classified as problematic was found in Aztech DSL5018EN, DSL705E and DSL705EU (unknown version). Affected by this vulnerability is an unknown code block of the file cgi-bin/AZ_Retrain.cgi. The manipulation as part of a Request leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect availability. The summary by CVE is:

cgi-bin/AZ_Retrain.cgi in Aztech ADSL DSL5018EN (1T1R), DSL705E, and DSL705EU devices does not check for authentication, which allows remote attackers to cause a denial of service (WAN connectivity reset) via a direct request.

The bug was discovered 09/14/2014. The weakness was released 01/12/2018 by Federick Joe P Fajardo (Website). The advisory is shared at packetstormsecurity.com. This vulnerability is known as CVE-2014-6435 since 09/16/2014. 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 in Perl. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1216 days. During that time the estimated underground price was around $0-$5k.

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the databases at Exploit-DB (39315) and SecurityFocus (BID 69809†). Entries connected to this vulnerability are available at VDB-111783 and VDB-111782. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.1

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/14/2014 🔍
09/15/2014 +1 days 🔍
09/16/2014 +1 days 🔍
01/12/2018 +1214 days 🔍
01/12/2018 +0 days 🔍
01/13/2018 +1 days 🔍
07/27/2024 +2387 days 🔍

Sourcesinfo

Advisory: 128254
Researcher: Federick Joe P Fajardo
Status: Not defined

CVE: CVE-2014-6435 (🔍)
GCVE (CVE): GCVE-0-2014-6435
GCVE (VulDB): GCVE-100-111781
SecurityFocus: 69809 - Multiple Aztech Routers '/cgi-bin/AZ_Retrain.cgi' Denial of Service Vulnerability

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

Entryinfo

Created: 01/13/2018 11:43
Updated: 07/27/2024 15:12
Changes: 01/13/2018 11:43 (67), 12/22/2019 15:40 (1), 01/20/2023 16:21 (4), 07/27/2024 15:12 (15)
Complete: 🔍
Cache ID: 216::103

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

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