Intelbras WRN 150 Configuration File RouterCfm.cfg Request access control
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.8 | $0-$5k | 0.00 |
A vulnerability was found in Intelbras WRN 150 (affected version not known). It has been declared as problematic. Affected by this vulnerability is some unknown functionality of the file cgi-bin/DownloadCfg/RouterCfm.cfg of the component Configuration File. The manipulation as part of a Request leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality. The summary by CVE is:
Intelbras WRN 150 devices allow remote attackers to read the configuration file, and consequently bypass authentication, via a direct request for cgi-bin/DownloadCfg/RouterCfm.cfg containing an admin:language=pt cookie.
The bug was discovered 09/28/2017. The weakness was published 09/30/2017 as EDB-ID 42916 as not defined exploit (Exploit-DB). The advisory is shared at exploit-db.com. This vulnerability is known as CVE-2017-14942 since 09/29/2017. 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. MITRE ATT&CK project uses the attack technique T1068 for this issue.
After immediately, there has been an exploit disclosed. It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at Exploit-DB (42916).
Product
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
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CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.3
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
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Exploiting
Class: Access controlCWE: CWE-284 / CWE-266
ATT&CK: T1068
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
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Price Prediction: 🔍
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0-Day | unlock | unlock | unlock | unlock |
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OpenVAS ID: 800164
OpenVAS Name: Intelbras Roteador Wireless N WRN Device Authentication Bypass Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Exploit Delay Time: 🔍
Timeline
09/28/2017 🔍09/29/2017 🔍
09/29/2017 🔍
09/30/2017 🔍
09/30/2017 🔍
09/30/2017 🔍
09/30/2017 🔍
11/24/2019 🔍
Sources
Advisory: EDB-ID 42916Status: Not defined
CVE: CVE-2017-14942 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 09/30/2017 11:35Updated: 11/24/2019 20:56
Changes: 09/30/2017 11:35 (70), 11/24/2019 20:56 (1)
Complete: 🔍
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