SimpliSafe Original Sensor Transmission information disclosure

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 (≈)
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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.
3.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in SimpliSafe Original. The impacted element is an unknown function of the component Sensor Transmission Handler. This manipulation causes information disclosure. This vulnerability is tracked as CVE-2018-11399. It is feasible to perform the attack on the physical device. No exploit exists.

Detailsinfo

A vulnerability has been found in SimpliSafe Original (affected version unknown) and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Sensor Transmission Handler. The manipulation with an unknown input 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. The summary by CVE is:

SimpliSafe Original has Unencrypted Sensor Transmissions, which allows physically proximate attackers to obtain potentially sensitive information about the specific times when alarm-system events occur.

The bug was discovered 03/21/2018. The weakness was disclosed 05/24/2018 (Website). It is possible to read the advisory at simpleorsecure.net. This vulnerability is known as CVE-2018-11399 since 05/24/2018. Attacking locally is a requirement. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 64 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 entries VDB-118148, VDB-118149 and VDB-118150 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.3

VulDB Base Score: 2.4
VulDB Temp Score: 2.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

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

Physical: Yes
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/21/2018 🔍
05/24/2018 +63 days 🔍
05/24/2018 +0 days 🔍
05/24/2018 +0 days 🔍
05/24/2018 +0 days 🔍
02/08/2020 +625 days 🔍

Sourcesinfo

Advisory: simpleorsecure.net
Status: Not defined

CVE: CVE-2018-11399 (🔍)
GCVE (CVE): GCVE-0-2018-11399
GCVE (VulDB): GCVE-100-118147
See also: 🔍

Entryinfo

Created: 05/24/2018 18:05
Updated: 02/08/2020 13:25
Changes: 05/24/2018 18:05 (55), 02/08/2020 13:25 (1)
Complete: 🔍
Cache ID: 216::103

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

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