VDB-143149 · CVE-2019-13336 · GCVE-0-2019-13336

Dbell Wi-Fi Smart Video Doorbell DB01-S Gen 1 Service Port 81 openlock.cgi loginuse/loginpass input validation

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.
8.5	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical has been found in Dbell Wi-Fi Smart Video Doorbell DB01-S Gen 1. The affected element is an unknown function of the file openlock.cgi of the component Service Port 81. This manipulation of the argument loginuse/loginpass as part of Parameter causes input validation. The identification of this vulnerability is CVE-2019-13336. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to swap out the affected component for an alternative.

Detailsinfo

A vulnerability has been found in Dbell Wi-Fi Smart Video Doorbell DB01-S Gen 1 (version now known) and classified as critical. Affected by this vulnerability is some unknown processing of the file openlock.cgi of the component Service Port 81. The manipulation of the argument loginuse/loginpass as part of a Parameter leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The dbell Wi-Fi Smart Video Doorbell DB01-S Gen 1 allows remote attackers to launch commands with no authentication verification via TCP port 81, because the loginuse and loginpass parameters to openlock.cgi can have arbitrary values. NOTE: the vendor's position is that this product reached end of life in 2016.

The weakness was shared 10/08/2019. This vulnerability is known as CVE-2019-13336 since 07/05/2019. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.

The problem might be mitigated by replacing the product with as an alternative.

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Productinfo

Vendor

Dbell

Name

Wi-Fi Smart Video Doorbell DB01-S Gen 1

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Input validation
CWE: CWE-20
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: Alternative
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/05/2019 🔍
10/08/2019 +95 days 🔍
10/09/2019 +1 days 🔍
01/05/2024 +1549 days 🔍

Sourcesinfo

Advisory: noahclements.com
Status: Not defined

CVE: CVE-2019-13336 (🔍)
GCVE (CVE): GCVE-0-2019-13336
GCVE (VulDB): GCVE-100-143149

Entryinfo

Created: 10/09/2019 15:44
Updated: 01/05/2024 10:36
Changes: 10/09/2019 15:44 (38), 09/28/2020 10:19 (17), 01/05/2024 10:36 (3)
Complete: 🔍
Cache ID: 216::103