Eview EV-07S inadequate encryption

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.
5.6	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Eview EV-07S. The impacted element is an unknown function. Such manipulation leads to inadequate encryption. This vulnerability is documented as CVE-2017-5239. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Eview EV-07S (affected version not known) and classified as problematic. Affected by this issue is some unknown functionality. The manipulation with an unknown input leads to a inadequate encryption vulnerability. Using CWE to declare the problem leads to CWE-326. The product stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required. Impacted is confidentiality. CVE summarizes:

Due to a lack of standard encryption when transmitting sensitive information over the internet to a centralized monitoring service, the Eview EV-07S GPS Tracker discloses personally identifying information, such as GPS data and IMEI numbers, to any man-in-the-middle (MitM) listener.

The bug was discovered 03/27/2017. The weakness was released 03/27/2017 by Deral Heiland with Rapid7 (Website). The advisory is shared for download at community.rapid7.com. This vulnerability is handled as CVE-2017-5239 since 01/09/2017. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1600.

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 SecurityFocus (BID 97194†). Entries connected to this vulnerability are available at VDB-98994 and VDB-98995. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• Eview

Name

• EV-07S

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

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: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Inadequate encryption
CWE: CWE-326 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/09/2017 🔍
03/27/2017 +77 days 🔍
03/27/2017 +0 days 🔍
03/27/2017 +0 days 🔍
03/28/2017 +1 days 🔍
03/29/2017 +1 days 🔍
09/15/2020 +1266 days 🔍

Sourcesinfo

Advisory: community.rapid7.com
Researcher: Deral Heiland
Organization: Rapid7
Status: Not defined

CVE: CVE-2017-5239 (🔍)
GCVE (CVE): GCVE-0-2017-5239
GCVE (VulDB): GCVE-100-98996
SecurityFocus: 97194 - Eview EV-07S GPS Tracker Buffer Overflow and Information Disclosure Vulnerabilities
OSVDB: - CVE-2017-5239 - Eview - EV-07S GPS Tracker - Man-in-the-Middle Issue

See also: 🔍

Entryinfo

Created: 03/28/2017 22:20
Updated: 09/15/2020 06:32
Changes: 03/28/2017 22:20 (56), 09/15/2020 06:32 (6)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

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